{"title":"ZWO Guiding \u0026 Guide Cameras","description":"\u003cp\u003eExplore ZWO guide cameras and guiding equipment for accurate autoguiding during long-exposure astrophotography. Pair compact guide cameras with compatible guide scopes and controllers to improve tracking accuracy and keep imaging systems locked onto target.\u003c\/p\u003e","products":[{"product_id":"zwo-asi120-mini","title":"ZWO ASI120MM MINI","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003eZWO ASI120MM Mini Monochrome Guide Camera\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ZWO ASI120MM Mini is a compact, lightweight monochrome guide camera engineered for reliable autoguiding and entry-level planetary imaging. Built around the AR0130CS 1\/3\" CMOS sensor, it delivers strong sensitivity, low read noise and stable guiding performance — making it one of the most trusted starter guide cameras available.\u003c\/p\u003e\n\u003cdiv style=\"margin: 25px 0; text-align: center;\"\u003e\u003cimg alt=\"ASI120MM Mini guide camera\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ASI120mm_Mini.jpg?v=1770895471\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin: 25px 0; text-align: center;\"\u003e\u003cimg alt=\"ASI120MM Mini technical specifications\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ASI120mm_Specs.jpg?v=1770895420\"\u003e\u003c\/div\u003e\n\u003ch2\u003eSensor \u0026amp; Performance\u003c\/h2\u003e\n\u003cp\u003eThe ASI120MM Mini integrates the AR0130CS sensor (4.8mm × 3.6mm) with 1280 × 960 resolution and 3.75µm pixels. A 12-bit ADC and peak quantum efficiency approaching 80% allow the camera to detect faint guide stars quickly and consistently, even in less-than-ideal sky conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensor: AR0130CS (1\/3\") monochrome CMOS\u003c\/li\u003e\n\u003cli\u003eResolution: 1280 × 960\u003c\/li\u003e\n\u003cli\u003ePixel size: 3.75µm\u003c\/li\u003e\n\u003cli\u003e12-bit ADC\u003c\/li\u003e\n\u003cli\u003eQE peak ~80%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"margin: 25px 0; text-align: center;\"\u003e\u003cimg alt=\"ASI120MM Mini read noise and gain graph\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ASI120mm_Mini_Read_Noise.jpg?v=1770895371\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin: 25px 0; text-align: center;\"\u003e\u003cimg alt=\"AR0130CS quantum efficiency graph\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/AR01301.jpg?v=1770895303\"\u003e\u003c\/div\u003e\n\u003ch2\u003eOptimised for Guiding\u003c\/h2\u003e\n\u003cp\u003eThe slim cylindrical “mini” body fits directly into 1.25\" guide focusers and off-axis guider (OAG) systems. It reaches focus at approximately the same position as a standard eyepiece, simplifying setup and reducing backfocus complications.\u003c\/p\u003e\n\u003cdiv style=\"margin: 25px 0; text-align: center;\"\u003e\u003cimg alt=\"ASI120MM Mini comparison\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ASI120mini_vs_ASI120mmmc.jpg?v=1770895388\"\u003e\u003c\/div\u003e\n\u003ch2\u003eUSB-C \u0026amp; ST4 Connectivity\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUSB 2.0 Type-C connection\u003c\/li\u003e\n\u003cli\u003eST4 autoguider port for direct mount control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe USB-C connection ensures secure and convenient connectivity, while the integrated ST4 port allows direct connection to compatible mounts for straightforward autoguiding.\u003c\/p\u003e\n\u003cdiv style=\"margin: 25px 0; text-align: center;\"\u003e\u003cimg alt=\"ASI120MM Mini ports\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/P10408911.jpg?v=1770895303\"\u003e\u003c\/div\u003e\n\u003ch2\u003eMechanical Design\u003c\/h2\u003e\n\u003cdiv style=\"margin: 25px 0; text-align: center;\"\u003e\u003cimg alt=\"ASI120MM Mini connection diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/MINI-1024x704.png?v=1770895303\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin: 25px 0; text-align: center;\"\u003e\u003cimg alt=\"ASI120MM Mini mechanical drawing\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ASI120mm_Mini_measurements.jpg?v=1770895511\"\u003e\u003c\/div\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cdiv style=\"margin: 25px 0; text-align: center;\"\u003e\u003cimg alt=\"ASI120MM Mini box contents\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ASI120mm_contents.jpg?v=1770895330\"\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eASI120MM Mini camera\u003c\/li\u003e\n\u003cli\u003e1.25\" nosepiece\u003c\/li\u003e\n\u003cli\u003eM28.5-CS adapter\u003c\/li\u003e\n\u003cli\u003eCS-C adapter\u003c\/li\u003e\n\u003cli\u003eUSB cable\u003c\/li\u003e\n\u003cli\u003eST4 cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGuide scopes between 150mm and 300mm focal length\u003c\/li\u003e\n\u003cli\u003eOff-axis guider (OAG) systems\u003c\/li\u003e\n\u003cli\u003eBeginner to intermediate astrophotography setups\u003c\/li\u003e\n\u003cli\u003eEntry-level planetary imaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompact, sensitive and proven in the field, the ZWO ASI120MM Mini remains one of the most popular entry-level guide cameras for dependable autoguiding performance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":42266952892593,"sku":"ASI120MINI","price":153.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-asi120-mini-179899.jpg?v=1718480521"},{"product_id":"zwo-guide-scope-30mm-f-4-precision-astrophotography-tool-darkclearskies-co-uk-1","title":"Zwo Guide Scope 30mm f\/4 - Precision Astrophotography Tool | DarkClearSkies.co.uk","description":"\u003cp\u003eStep into the world of astrophotography with the ZWO Guide Scope 30mm f\/4, a precision-engineered tool designed for capturing the mesmerizing beauty of the cosmos. This mini guide scope is an essential addition for both amateur and professional astrophotographers who seek unparalleled clarity and accuracy in their celestial imaging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Optics\u003c\/strong\u003e: With its 120mm focal length and wide field of view, this guide scope promises crisp, detailed images of a vast array of celestial objects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and Lightweight\u003c\/strong\u003e: The sleek design of the ZWO 30mm Guide Scope ensures ease of handling and portability, perfect for stargazing wherever your journey takes you.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser-Friendly\u003c\/strong\u003e: This guide scope is incredibly easy to set up and operate, making it an ideal choice for both newcomers to astrophotography and seasoned veterans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e: It seamlessly integrates with a wide variety of telescopes and mounts, ensuring a smooth astrophotography experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Setup Kit\u003c\/strong\u003e: Comes equipped with all necessary accessories for quick and hassle-free installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExperience the thrill of capturing stunning celestial phenomena with the ZWO 30mm f\/4 Mini Guide Scope. Its advanced features and reliable performance make it a standout choice for capturing the wonders of the night sky.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder now from DarkClearSkies.co.uk\u003c\/strong\u003e and embark on an awe-inspiring astrophotography adventure today!\u003c\/p\u003e\n\u003ch1\u003e\n\u003cbr\u003e\u003cimg height=\"381\" width=\"579\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/13-e1526019225885.png\"\u003e\n\u003c\/h1\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eParameters:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003eLens Diameter: 30 mm\u003c\/div\u003e\n\u003cdiv\u003eFocal Length: 120 mm\u003c\/div\u003e\n\u003cdiv\u003eWeight (include guider ring and dovetail): 250 g\u003c\/div\u003e\n\u003cdiv\u003eBack Focus: adjustable,（0~20 mm）\u003c\/div\u003e\n\u003cdiv\u003eFocuser Type: front part focuser\u003c\/div\u003e\n\u003cdiv\u003eTube travel: 20 mm\u003c\/div\u003e\n\u003cdiv\u003eDovetail includes 1\/4″ screw hole.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cfigure class=\"attachment attachment--preview\" data-trix-content-type=\"image\" data-trix-attachment='{\"contentType\":\"image\",\"height\":600,\"url\":\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/8-e1525941766369.png\",\"width\":600}'\u003e\u003cimg height=\"600\" width=\"600\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/8-e1525941766369.png\"\u003e\n\u003cfigcaption class=\"attachment__caption\"\u003e\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cfigure class=\"attachment attachment--preview\" data-trix-content-type=\"image\" data-trix-attachment='{\"contentType\":\"image\",\"height\":645,\"url\":\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/30mm-F4-ZWO-mini-guide-scope-953x1024.jpg\",\"width\":600}'\u003e\u003cimg height=\"645\" width=\"600\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/30mm-F4-ZWO-mini-guide-scope-953x1024.jpg\"\u003e\n\u003cfigcaption class=\"attachment__caption\"\u003e\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cfigure class=\"attachment attachment--preview\" data-trix-content-type=\"image\" data-trix-attachment='{\"contentType\":\"image\",\"height\":600,\"url\":\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/3.png\",\"width\":600}'\u003e\u003cimg height=\"600\" width=\"600\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/3.png\"\u003e\n\u003cfigcaption class=\"attachment__caption\"\u003e\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cfigure class=\"attachment attachment--preview\" data-trix-content-type=\"image\" data-trix-attachment='{\"contentType\":\"image\",\"height\":904,\"url\":\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/4.png\",\"width\":904}'\u003e\u003cimg height=\"904\" width=\"904\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/4.png\"\u003e\n\u003cfigcaption class=\"attachment__caption\"\u003e\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cfigure class=\"attachment attachment--preview\" data-trix-content-type=\"image\" data-trix-attachment='{\"contentType\":\"image\",\"height\":919,\"url\":\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/9.png\",\"width\":919}'\u003e\u003cimg height=\"919\" width=\"919\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/9.png\"\u003e\n\u003cfigcaption class=\"attachment__caption\"\u003e\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cfigure class=\"attachment attachment--preview\" data-trix-content-type=\"image\" 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MINI\u003c\/b\u003e\u003cspan style=\"font-weight: bold;\"\u003e \u003c\/span\u003e\u003c\/em\u003eis an excellent choice for an affordable planetary and deep sky camera for those who have just started in Astro photography, but cannot spend a fortune on a specialist Astro photography camera or want to replace a modified webcam or a cheaper planetary imager. It fills a gap between the ZWO ASI220MM MINI and the 174MINI with a slightly larger pixel size than the ASI120MINI, but still much smaller pixel size than the ASI174MINI, thus making it a comfortable choice for medium to large sized telescopes when used for guiding in an OAG (off axis guider accessory).\u003cbr\u003eIt also offers wide compatibility with various guiding solutions, guides copes and off axis guiders as it comes in a compact, 1.25\" format body.\u003c\/p\u003e\n\u003cp\u003eZWO ASI220MM MINI\u003cbr\u003e\u003cstrong\u003eNaturally, it comes with an AUTOGUIDER PORT, so you may use it for planetary imaging or when you take images of deep sky with another camera (a DSLR or a cooled ZWO) you may use this camera for guiding!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/lj\/product\/ZWO\/220MINI\/zwo-asi220mm-mini-usb2.0-monochrome-small-format-cmos-camera-with-autoguider-port-a1.webp\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/lj\/product\/ZWO\/220MINI\/zwo-asi220mm-mini-usb2.0-monochrome-small-format-cmos-camera-with-autoguider-port-a2.webp\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/lj\/product\/ZWO\/220MINI\/zwo-asi220mm-mini-usb2.0-monochrome-small-format-cmos-camera-with-autoguider-port-a3.webp\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/lj\/product\/ZWO\/220MINI\/zwo-asi220mm-mini-usb2.0-monochrome-small-format-cmos-camera-with-autoguider-port-a4.webp\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/lj\/product\/ZWO\/220MINI\/zwo-asi220mm-mini-usb2.0-monochrome-small-format-cmos-camera-with-autoguider-port-a5.webp\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/lj\/product\/ZWO\/220MINI\/zwo-asi220mm-mini-usb2.0-monochrome-small-format-cmos-camera-with-autoguider-port-a6.webp\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/lj\/product\/ZWO\/220MINI\/zwo-asi220mm-mini-usb2.0-monochrome-small-format-cmos-camera-with-autoguider-port-a7.webp\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/lj\/product\/ZWO\/220MINI\/zwo-asi220mm-mini-usb2.0-monochrome-small-format-cmos-camera-with-autoguider-port-a8.webp\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/lj\/product\/ZWO\/220MINI\/zwo-asi220mm-mini-usb2.0-monochrome-small-format-cmos-camera-with-autoguider-port-a9.webp\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/lj\/product\/ZWO\/220MINI\/zwo-asi220mm-mini-usb2.0-monochrome-small-format-cmos-camera-with-autoguider-port-a10.webp\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/lj\/product\/ZWO\/220MINI\/zwo-asi220mm-mini-usb2.0-monochrome-small-format-cmos-camera-with-autoguider-port-a11.webp\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/lj\/product\/ZWO\/220MINI\/zwo-asi220mm-mini-usb2.0-monochrome-small-format-cmos-camera-with-autoguider-port-a12.webp\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/lj\/product\/ZWO\/220MINI\/zwo-asi220mm-mini-usb2.0-monochrome-small-format-cmos-camera-with-autoguider-port-a13.webp\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":42469291950257,"sku":"ZWO-ASI220MINI","price":268.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-asi220mm-mini-camera-232139.webp?v=1718480513"},{"product_id":"zwo-asi-174mm-mini","title":"ZWO ASI174MM MINI","description":"\u003cp\u003eThe \u003cb\u003eZWO ASI174MM MINI\u003c\/b\u003e monochrome camera is a powerhouse for astrophotography, offering unmatched performance for capturing intricate details of planets, the Moon, and the Sun. Engineered with advanced features and robust design, it has become a favourite among seasoned astrophotographers and hobbyists alike.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Resolution Imaging:\u003c\/strong\u003e Features a large 1\/1.2\" Sony IMX174 monochrome sensor with a resolution of 1936x1216 pixels, delivering sharp and detailed captures.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Shutter Technology:\u003c\/strong\u003e Eliminates motion artifacts, ensuring crisp imaging even during fast planetary movements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Pixel Size:\u003c\/strong\u003e With 5.86μm pixels, the ZWO ASI174MM is optimized for high sensitivity and low noise, perfect for low-light conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Frame Rate:\u003c\/strong\u003e Capture at up to 128 FPS, allowing for smooth and detailed imaging of fast-moving celestial objects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Cooling:\u003c\/strong\u003e Equipped with passive cooling for stable performance during long exposure sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003eSony IMX174 Monochrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResolution\u003c\/th\u003e\n\u003ctd\u003e1936 x 1216\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePixel Size\u003c\/th\u003e\n\u003ctd\u003e5.86 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrame Rate\u003c\/th\u003e\n\u003ctd\u003eUp to 128 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShutter Type\u003c\/th\u003e\n\u003ctd\u003eGlobal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose the ZWO ASI 174MM MINI?\u003c\/h2\u003e\n\u003cp\u003eThe \u003cb\u003eZWO ASI 174MM MINI\u003c\/b\u003e stands out for its precision and reliability. Its large full-well capacity (32Ke-) ensures excellent dynamic range, while its low read noise and 12-bit ADC provide exceptional image quality. Perfect for planetary, lunar, and solar imaging, this camera excels at capturing dynamic celestial phenomena.\u003c\/p\u003e\n\u003ch2\u003eZWO ASI 174MM MINI Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlanetary Imaging:\u003c\/strong\u003e Achieve stunningly detailed images of Jupiter, Saturn, and Mars with the camera's high frame rates and sensitivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLunar and Solar Imaging:\u003c\/strong\u003e Capture the intricate craters of the Moon or the Sun's surface details with high-resolution and low-noise imaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeep-Sky Object Imaging:\u003c\/strong\u003e The ZWO ASI174MM is also suitable for small deep-sky targets, making it a versatile tool for astrophotographers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eZWO ASI 174MM MINI Enhanced User Experience\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eZWO ASI174MM\u003c\/strong\u003e is compatible with popular astrophotography software like FireCapture, SharpCap, and ASIStudio. Its USB 3.0 interface ensures fast data transfer, while the addition of ROI (Region of Interest) mode allows users to optimize frame rates for specific imaging areas.\u003c\/p\u003e\n\u003ch2\u003eOrder Your ZWO ASI 174MM MINI Today\u003c\/h2\u003e\n\u003cp\u003eTake your astrophotography to new heights with the \u003cb\u003eZWO ASI 174MM MINI\u003c\/b\u003e. Whether you’re capturing the fine details of a lunar crater or exploring planetary surfaces, this camera delivers unparalleled performance and reliability.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/asi174mm-mini-e1506066766980.jpg\"\u003e\u003cimg height=\"337\" width=\"750\" alt=\"\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/asi174mm-mini-e1506066699312.jpg\" class=\"aligncenter wp-image-7790\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/Logo-of-174%EF%BC%88%E6%9C%80%E6%96%B0%EF%BC%89.jpg\"\u003e\u003cimg srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/Logo-of-174（最新）-1024x447.jpg 1024w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/Logo-of-174（最新）-300x131.jpg 300w\" height=\"447\" width=\"1024\" alt=\"\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/Logo-of-174%EF%BC%88%E6%9C%80%E6%96%B0%EF%BC%89-1024x447.jpg\" class=\"aligncenter wp-image-8251 size-large\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eZWO ASI 174MM MINI Astrophotography Performance\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eZWO ASI 174MM MINI\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003ecamera offers you very good performance for planetary imaging as well as for guiding. Low read noise, high dynamic range, AR protective window and much more are just some of the key characteristics that set it apart from the competition.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cimg srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/174-Gain-RN-DR-FW-vs-gain-738x1024.jpg 738w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/174-Gain-RN-DR-FW-vs-gain-216x300.jpg 216w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/174-Gain-RN-DR-FW-vs-gain.jpg 1711w\" height=\"1024\" width=\"738\" alt=\"174 Gain RN DR FW vs gain\" src=\"http:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/174-Gain-RN-DR-FW-vs-gain-738x1024.jpg\" class=\"size-large wp-image-1760 aligncenter\"\u003eHigh QE\u003c\/h2\u003e\n\u003cp\u003eRegarding the absolute QE Curve, we estimate the Peak Value is about 77%.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/IMX174-QE-MONO1.jpg\"\u003e\u003cimg srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/IMX174-QE-MONO1.jpg 774w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/IMX174-QE-MONO1-300x137.jpg 300w\" height=\"353\" width=\"774\" alt=\"IMX174-QE-MONO\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/IMX174-QE-MONO1.jpg\" class=\"size-full wp-image-3426 aligncenter\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e174Mini vs. 174MM\u003c\/h2\u003e\n\u003cp\u003eCompared with the ASI174MM camera, the new 174-Mini has a sleeker design, less weight, and it can reach focus at the same position as an eyepiece.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ASI174minivsASI174mmmc-e1506066849814.jpg\"\u003e\u003cimg height=\"546\" width=\"750\" alt=\"\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ASI174minivsASI174mmmc.jpg\" class=\"aligncenter wp-image-7793\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eZWO ASI 174MM MINI USB2.0Port \u0026amp; ST4 Port\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eUSB 2.0 Port: \u003c\/strong\u003eMini camera has one USB2.0 type-C port. Type-C port is very popular in mobile phones, as it doesn’t matter which way you connect it (unlike for example type-A or type-B)\u003c\/p\u003e\n\u003cp\u003e#USB-C to USB-A cable is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eST4 Port: \u003c\/strong\u003eThe camera can be connected directly to the auto-guider port of the mount.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/USB-e1506066902622.jpg\"\u003e\u003cimg height=\"427\" width=\"750\" alt=\"\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/%EF%BC%91%EF%BC%97%EF%BC%94%EF%BD%8D%EF%BD%89%EF%BD%8E%EF%BD%89USB.jpg\" class=\"aligncenter wp-image-7794\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eConnecting Drawing\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/MINI.png\"\u003e\u003cimg srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/MINI.png 1024w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/MINI-300x206.png 300w\" height=\"704\" width=\"1024\" alt=\"MINI\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/MINI-1024x704.png\" class=\"alignnone size-large wp-image-20434\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ASI-Mini-e1506066929220.jpg\"\u003e\u003cbr\u003e\u003c\/a\u003e\n\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eM28.5-CS adapter\u003c\/li\u003e\n\u003cli\u003eCS-C adapter\u003c\/li\u003e\n\u003cli\u003e1.25″ extender\u003c\/li\u003e\n\u003cli\u003e1.25″ filter\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eZWO ASI 174MM MINI Mechanical Drawing\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ASImini%E5%9B%BE%E7%BA%B8-e1506065939453.jpg\"\u003e\u003cimg srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ASImini图纸-e1506065939453.jpg 894w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ASImini图纸-e1506065939453-300x196.jpg 300w\" height=\"584\" width=\"894\" alt=\"\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ASImini%E5%9B%BE%E7%BA%B8-e1506065939453.jpg\" class=\"aligncenter wp-image-7796 size-full\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eZWO ASI 174MM MINI What is in the box?\u003c\/h2\u003e\n\u003cp\u003eASI mini camera box includes all necessary cables, adapters, and manual.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/1742.jpg\"\u003e\u003cimg srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/1742.jpg 1000w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/1742-300x180.jpg 300w\" height=\"600\" width=\"1000\" alt=\"174\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/1742.jpg\" class=\"aligncenter size-full wp-image-44504\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eZWO ASI 174MM MINI Drivers and Software:\u003c\/h2\u003e\n\u003cp\u003e ZWO ASI 174MM MINI\u003c\/p\u003e\n\u003cp\u003eOur website is always updated with the most recent camera drivers as well as software for DSO and planetary imaging. Please make sure the most recent driver and software has been installed before you start shooting:\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/banner.jpg\"\u003e\u003cimg srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/banner.jpg 1000w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/banner-300x135.jpg 300w\" height=\"450\" width=\"1000\" alt=\"banner\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/banner.jpg\" class=\"aligncenter size-full wp-image-7825\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eASI120, ASI174 and ASI290 mini camera have very beautiful outlooks, small size, lighter weight, this is not a big deal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWe should consider much more…\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eHow to choose a good guide camera?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eMany people might mention the size, ability to fit with different types of equipment (guide scopes, OAG etc.), stability and ease-of-use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWe agree. That is why our cameras in the “mini”-series all fulfil these, what we think are, basic characteristics of a good guide camera.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBut what are truly the most important traits. Let’s face it, when you set up your equipment for a night of imaging, you just want things to work and to see that smooth graph on your guiding software before you start your imaging sequence. In order to do that, there are some things to consider (apart from the points mentioned above):\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eSensitivity,\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003ePrecise guiding,\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBig FOV.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ZWO-ASI-guide-cameras-1024x347.png 1024w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ZWO-ASI-guide-cameras-300x102.png 300w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ZWO-ASI-guide-cameras.png 1181w\" height=\"347\" width=\"1024\" alt=\"ZWO-ASI-guide-cameras\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ZWO-ASI-guide-cameras-1024x347.png\" class=\"aligncenter size-large wp-image-20308\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003eZWO ASI 174MM MINI \u003cspan\u003eHigh Sensitivity\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eSensitivity is the first thing we considered. This is of course a crucial ability when looking for a star to guide on. So, from the beginning, we were set on using monochrome sensors to design our guide cameras. Because monochrome sensors have much higher sensitivity than their colour counterpart. Luckily the ASI120MM Mini, ASI290MM Mini and ASI174MM Mini all have very high QE peak value – about 80%, which can detect more stars in view and shorten the exposure time in guiding.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEach of the cameras have their own strength and depending on what you value in a guide camera, one might be better for you than the others.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eEntry Level\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ASI120MM-Mini.png 303w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ASI120MM-Mini-300x290.png 300w\" height=\"293\" width=\"303\" alt=\"ASI120MM Mini\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ASI120MM-Mini.png\" class=\"size-full wp-image-20310 aligncenter\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eZWO ASI 174MM MINI\u003cspan\u003e is designed for newcomers, it is more affordable than ASI290MM Mini and ASI174MM Mini. You can easily get the well-sampled stars with the help of ZWO ASI 174MM MINI It’s light, compact and robust. If you are still wondering about which one you should choose as your first guide camera, the ZWO ASI 174MM MINI is a very good choice. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eZWO ASI 174MM MINI \u003cspan\u003ePrecise Guiding\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/290mini.jpg 303w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/290mini-300x290.jpg 300w\" height=\"293\" width=\"303\" alt=\"290mini\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/290mini.jpg\" class=\"size-full wp-image-7826 aligncenter\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eZWO ASI 174MM MINI \u003cspan\u003eis designed for precise guiding. The 2.9um pixel size gives you a higher arcsec\/pixel than the ASI224 or ASI120 camera. This means that, in the same guide scope, the ASI290MM Mini can detect movement of stars to a higher degree than the other cameras. ASI290MM Mini will improve your guiding precision with around 30% compared to the ZWO ASI 174MM MINI.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eZWO ASI 174MM MINI \u003cspan\u003eBig FOV\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/174mini.jpg\"\u003e\u003cimg srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/174mini.jpg 303w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/174mini-300x290.jpg 300w\" height=\"293\" width=\"303\" alt=\"174mini\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/174mini.jpg\" class=\"size-full wp-image-7827 aligncenter\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eASI174MM Mini is designed for large field-of-view guiding. This is very useful when looking for a star to guide on, using an OAG. When you use an OAG-guider with a Ritchey-Chretien or Schmit-Cassegrain telescope, the hardest part is to find a suitable guide star. ASI174MM Mini has a larger1\/1.2″ sensor which means your FoV is 4 times than that of the ZWO ASI 174MM MINI.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSmiling Face\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ZWO-ASI-guide-cameras-2-1024x347.png 1024w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ZWO-ASI-guide-cameras-2-300x102.png 300w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ZWO-ASI-guide-cameras-2.png 1181w\" height=\"347\" width=\"1024\" alt=\"ZWO-ASI-guide-cameras-2\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/ZWO-ASI-guide-cameras-2-1024x347.png\" class=\"size-large wp-image-20309 aligncenter\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf you squint your eyes, the back of the ASI mini-camera looks like a smiling face (albeit you have to squint quite hard).  On the back you will find a type-C USB port, which is widely used in mobile phones. The ST4-port is used for auto-guiding on mounts. So if you are having one of those observing nights when Murphy’s law is by your side, at least you’ll have an excellent guide camera (that smiles at you).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFocus like a eyepiece\u003c\/h2\u003e\n\u003cp\u003eASI mini camera can focus at the same position as an eyepiece. This means that you can focus with an eyepiece, and then directly insert the ASI mini camera into 1.25″ holder – focus done!\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/%E7%94%BB%E6%9D%BF-11.jpg\"\u003e\u003cimg srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/画板-11.jpg 1000w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/画板-11-300x120.jpg 300w\" height=\"400\" width=\"1000\" alt=\"画板 1\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/%E7%94%BB%E6%9D%BF-11.jpg\" class=\"aligncenter size-full wp-image-7824\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eWork with OAG\u003c\/h2\u003e\n\u003cp\u003eThe Mini-camera series are well suited for OAG use: They have a much bigger focus range than normal ASI cameras. No more worrying about your guide camera and main camera not being able to find focus at the same time.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/OAG.jpg\"\u003e\u003cimg srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/OAG-e1529491857587.jpg 390w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/OAG-e1529491857587-295x300.jpg 295w\" height=\"397\" width=\"390\" alt=\"OAG\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/OAG-e1529491857587.jpg\" class=\"aligncenter wp-image-7823 size-full\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWork with CS adapter and CS lens\u003c\/h2\u003e\n\u003ch2\u003e\n\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/P1040896.jpg\"\u003e\u003cimg srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/P1040896.jpg 600w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/P1040896-300x225.jpg 300w\" height=\"450\" width=\"600\" alt=\"P1040896\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/P1040896.jpg\" class=\"aligncenter size-full wp-image-11387\"\u003e\u003c\/a\u003eWork with 1.25″ extender\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/P10408991.jpg\"\u003e\u003cimg srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/P10408991.jpg 600w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/P10408991-300x225.jpg 300w\" height=\"450\" width=\"600\" alt=\"P1040899\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/P10408991.jpg\" class=\"aligncenter size-full wp-image-11391\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/P10409001.jpg\"\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/120LOGO-small.jpg\"\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003chr\u003e\n\n\u003cdiv style=\"background:#f8f9fa;border:1px solid #d9d9d9;padding:20px;border-radius:8px;margin:25px 0;\"\u003e\n\n\u003ch2\u003eGuide Camera or Solar Camera?\u003c\/h2\u003e\n\n\u003cp\u003eThe ASI174MM Mini is widely regarded as one of the best guide cameras available, while also offering excellent performance for solar and lunar imaging.\u003c\/p\u003e\n\n\u003cp\u003eRead our expert buying guide to see how the ASI174MM Mini compares with other ZWO cameras and discover which model best suits your astrophotography setup.\u003c\/p\u003e\n\n\u003cp style=\"text-align:center;\"\u003e\n\u003ca href=\"\/pages\/best-zwo-cameras\" style=\"background:#1f4e79;color:#fff;padding:14px 28px;border-radius:6px;text-decoration:none;font-weight:bold;display:inline-block;\"\u003e\nExplore the Complete ZWO Camera Guide →\n\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":42896110092465,"sku":"ZWO-ASI174MINI","price":422.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-asi174mm-mini-usb20-202874.webp?v=1732292779"},{"product_id":"zwo-off-axis-guide-adapter-mkii","title":"ZWO Off Axis Guide Adapter MKII","description":"\u003cp\u003eZWO upgraded their \u003cstrong\u003eOff Axis Guider (OAG)\u003c\/strong\u003e in early 2018. The Off Axis Guider Adapter MKII reflects these improvements with updated design, refined machining, and improved usability for modern imaging trains.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight, precision-machined construction\u003c\/li\u003e\n\u003cli\u003eUltra-compact 16.5mm body thickness\u003c\/li\u003e\n\u003cli\u003eLarge 8 × 8 mm guiding mirror for improved light capture\u003c\/li\u003e\n\u003cli\u003eAllows simultaneous use of imaging and guide cameras without a separate guide scope\u003c\/li\u003e\n\u003cli\u003eCompatible with T2 (M42 × 0.75) and M48 threaded systems\u003c\/li\u003e\n\u003cli\u003eFully compatible with ZWO ASI cameras \u003cbr\u003e\u003cem\u003eNote: Cameras with large sensors such as ASI174 may experience vignetting. Smaller sensor guide cameras are recommended.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eRigid, stable connection to the telescope\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/lj\/product\/ZWO\/OAG\/zwo-off-axis-guider-adapter-mark-ii-whats-in-the-box.webp\"\u003e \u003cimg alt=\"ZWO OAG MKII box contents\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/lj\/product\/ZWO\/OAG\/zwo-off-axis-guider-adapter-mark-ii-whats-in-the-box.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOAG body (includes 1.25″ holder, 5mm extender, and M42 adapter)\u003c\/li\u003e\n\u003cli\u003eM48 adapter for main imaging camera\u003c\/li\u003e\n\u003cli\u003eM48–M42 adapter for telescope or field flattener\u003c\/li\u003e\n\u003cli\u003eHex key (Allen wrench)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMechanical Diagram\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/lp\/product\/ZWO\/OAG\/zwo-off-axis-guider-adapter-mark-ii-Mechanical-Diagram1.webp\"\u003e \u003cimg alt=\"ZWO OAG MKII mechanical diagram\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/lp\/product\/ZWO\/OAG\/zwo-off-axis-guider-adapter-mark-ii-Mechanical-Diagram1.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eConnection Diagram\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/Z485-OAG-zwo-off-axis-guider-adapter-5.webp\"\u003e \u003cimg alt=\"ZWO OAG MKII connection diagram\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/Z485-OAG-zwo-off-axis-guider-adapter-5.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eHow to Use the ZWO Off Axis Guider Adapter MKII\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eCalculate the required back focus for your imaging train. \u003cbr\u003e\u003cem\u003eExample: To reach 55mm with an ASI071 camera: 17.5mm + 21mm extender + 16.5mm OAG = 55mm\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eRemove the prism assembly and attach the OAG body to the telescope.\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/Z485-OAG-zwo-off-axis-guider-adapter-6.webp\"\u003e \u003cimg alt=\"\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/Z485-OAG-zwo-off-axis-guider-adapter-6.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eReinsert the prism assembly into the OAG body.\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/Z485-OAG-zwo-off-axis-guider-adapter-7.webp\"\u003e \u003cimg alt=\"\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/Z485-OAG-zwo-off-axis-guider-adapter-7.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eMount the guide camera.\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/Z485-OAG-zwo-off-axis-guider-adapter-8.webp\"\u003e \u003cimg alt=\"\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/Z485-OAG-zwo-off-axis-guider-adapter-8.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eAttach the appropriate T2 or M48 adapter to the imaging camera.\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/Z485-OAG-zwo-off-axis-guider-adapter-9.webp\"\u003e \u003cimg alt=\"\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/Z485-OAG-zwo-off-axis-guider-adapter-9.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eMount the imaging camera to the OAG and secure it using the three thumb screws.\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/Z485-OAG-zwo-off-axis-guider-adapter-10.webp\"\u003e \u003cimg alt=\"\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/Z485-OAG-zwo-off-axis-guider-adapter-10.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstallation is complete.\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/Z485-OAG-zwo-off-axis-guider-adapter-11.webp\"\u003e \u003cimg alt=\"\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/Z485-OAG-zwo-off-axis-guider-adapter-11.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cp\u003eEnsure that the prism does not intrude into the imaging sensor’s field of view.\u003c\/p\u003e\n\u003cp\u003eUse the guiding adjustment screw to fine-tune guide camera focus. It is strongly recommended to perform this adjustment during daylight to ensure both the imaging and guide cameras reach focus at the same optical position.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/Z485-OAG-zwo-off-axis-guider-adapter-12.webp\"\u003e \u003cimg alt=\"\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/Z485-OAG-zwo-off-axis-guider-adapter-12.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"OAG","offer_id":43453082763441,"sku":"Z485-OAG-MkII","price":116.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-off-axis-guider-866749.webp?v=1732361044"},{"product_id":"zwo-oag-l-off-axis-guider-adapter","title":"ZWO OAG-L - ZWO","description":"\u003cp\u003eThe \u003cstrong\u003eZWO OAG-L Off-Axis Guider\u003c\/strong\u003e is a high-performance guiding solution designed for demanding astrophotography setups, particularly those using full-frame cameras. By guiding through the same optical path as the main imaging camera, it delivers precise star tracking while reducing overall system weight and eliminating differential flexure.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the ZWO OAG-L?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Compatibility:\u003c\/strong\u003e Designed to work seamlessly with ZWO ASI cameras and full-frame sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Guiding Prism:\u003c\/strong\u003e Ensures reliable guiding even on faint stars.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Slim Profile:\u003c\/strong\u003e Only 17.5mm thick, preserving precious back focus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Setup:\u003c\/strong\u003e Supplied with adapters and adjustment hardware for straightforward installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOptimised for Full-Frame Astrophotography\u003c\/h2\u003e\n\u003cp\u003eThe ZWO OAG-L is engineered to complement full-frame imaging cameras, offering a wide, well-illuminated guiding field with minimal vignetting. Its robust prism design delivers ample light to the guide camera, even during long exposures of nebulae, galaxies, and star clusters.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlim Design:\u003c\/strong\u003e 17.5mm thickness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Prism:\u003c\/strong\u003e Designed for reliable guiding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Suitable for ZWO ASI cameras and standard threaded imaging trains\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Lightweight yet rigid housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Prism \u0026amp; Focus:\u003c\/strong\u003e For accurate alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s in the Box?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eZWO OAG-L Off-Axis Guider\u003c\/li\u003e\n\u003cli\u003e1.25\" and M42 adapters\u003c\/li\u003e\n\u003cli\u003eM48–M54 adapter ring\u003c\/li\u003e\n\u003cli\u003eAllen wrench and mounting screws\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrism Size\u003c\/td\u003e\n\u003ctd\u003e12 × 12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective Aperture\u003c\/td\u003e\n\u003ctd\u003e11.7 × 8.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Thickness\u003c\/td\u003e\n\u003ctd\u003e17.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e120 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Compatibility\u003c\/td\u003e\n\u003ctd\u003eZWO ASI cameras (M42 \/ M48)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Off-Axis Guiding Matters\u003c\/h2\u003e\n\u003cp\u003eUnlike traditional guide scopes, off-axis guiding removes flexure by using the same optical path as the imaging camera. The ZWO OAG-L provides a compact, accurate, and efficient guiding solution for advanced imaging systems.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0121.jpg\"\u003e \u003cimg height=\"500\" width=\"500\" alt=\"ZWO OAG-L front view\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0121.jpg\" class=\"aligncenter\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0321.jpg\"\u003e \u003cimg height=\"500\" width=\"500\" alt=\"ZWO OAG-L side view\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0321.jpg\" class=\"aligncenter\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eUltra-slim 17.5mm body\u003c\/li\u003e\n\u003cli\u003eLarge 12 × 12 mm prism\u003c\/li\u003e\n\u003cli\u003eNo separate guide scope required\u003c\/li\u003e\n\u003cli\u003eIncludes 5mm M48 sensor tilt plate\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0217.jpg\"\u003e \u003cimg height=\"500\" width=\"500\" alt=\"ZWO OAG-L installed view\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0217.jpg\" class=\"aligncenter\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eOperating Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eCompatible with ASI Mini guide cameras such as ASI174MM Mini, ASI290MM Mini, and ASI120MM Mini. \u003cimg height=\"500\" width=\"500\" alt=\"Compatible guide cameras\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0412.jpg\" class=\"aligncenter\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eNot recommended for optical systems with a clear aperture smaller than M48.\u003c\/li\u003e\n\u003cli\u003eBest used with 2\" or 7×36mm EFWs and APS-C or full-frame cameras.\u003c\/li\u003e\n\u003cli\u003eOAG-L removes inner threads, allowing direct screw-based connections.\u003c\/li\u003e\n\u003cli\u003eSensor tilt plate usage depends on telescope-side thread type.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eSensor tilt plate removal examples:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"747\" width=\"1200\" alt=\"Sensor tilt plate removal step 1\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/OAG-L%E6%8B%86%E8%A7%A3_011.jpg\" class=\"aligncenter\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"747\" width=\"1200\" alt=\"Sensor tilt plate removal step 2\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/OAG-L%E6%8B%86%E8%A7%A3_031.jpg\" class=\"aligncenter\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMechanical Diagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/%E7%BB%93%E6%9E%84%E5%B0%BA%E5%AF%B8%E5%9B%BE2.jpg\"\u003e \u003cimg alt=\"ZWO OAG-L mechanical diagram\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/%E7%BB%93%E6%9E%84%E5%B0%BA%E5%AF%B8%E5%9B%BE2.jpg\" class=\"aligncenter\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eConnection Examples\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/%E5%85%A8%E7%94%BB%E5%B9%85%E5%86%B7%E5%86%BB%E7%9B%B8%E6%9C%BA%E5%8A%A0OAGL%E8%BF%9E%E6%8E%A5%E6%96%B9%E6%A1%88-%E8%8B%B1%E6%96%8712.jpg\"\u003e \u003cimg alt=\"Full-frame camera connection example\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/%E5%85%A8%E7%94%BB%E5%B9%85%E5%86%B7%E5%86%BB%E7%9B%B8%E6%9C%BA%E5%8A%A0OAGL%E8%BF%9E%E6%8E%A5%E6%96%B9%E6%A1%88-%E8%8B%B1%E6%96%8712.jpg\" class=\"aligncenter\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/APS-C%E5%86%B7%E5%86%BB%E7%9B%B8%E6%9C%BA%E5%8A%A0OAGL%E8%BF%9E%E6%8E%A5%E6%96%B9%E6%A1%88-%E8%8B%B1%E6%96%87.jpg\"\u003e \u003cimg alt=\"APS-C camera connection example\" src=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/APS-C%E5%86%B7%E5%86%BB%E7%9B%B8%E6%9C%BA%E5%8A%A0OAGL%E8%BF%9E%E6%8E%A5%E6%96%B9%E6%A1%88-%E8%8B%B1%E6%96%87.jpg\" class=\"aligncenter\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePlease Note\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEnsure the prism does not intrude into the imaging sensor’s field of view when installing the OAG-L.\u003c\/p\u003e\n\u003cp\u003eUse the guiding screw to match the optical distance between the prism and both the imaging and guide cameras. Daytime adjustment is strongly recommended, as fine tuning at night can be difficult.\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":43453106127025,"sku":"Z495-OAG-L","price":244.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-oag-l-off-axis-guider-adapter-212559.webp?v=1718480591"},{"product_id":"bundles","title":"ZWO ASIAIR Plus 256GB Bundle with ASI120MM Mini \u0026 30F5 Mini Guidescope","description":"\u003ch3\u003eTake control of your entire astrophotography setup with this complete ZWO ASIAIR Plus Bundle. Featuring the latest ASIAIR Plus 256GB smart WiFi controller, the popular ASI120MM Mini guide camera and the new ZWO 30F5 Mini Guidescope, this package provides everything needed for accurate guiding and fully automated imaging sessions.\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBundle Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eZWO ASIAIR Plus 256GB Smart WiFi Controller\u003c\/li\u003e\n\u003cli\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-0d-1000x1000w.webp?v=1782131283\" alt=\"\"\u003e\u003c\/li\u003e\n\u003cli\u003eZWO ASI120MM Mini Guide Camera\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-asi120-mini-179899.jpg?v=1718480521\" alt=\"ZWO ASI120 MINI.\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eZWO 30F5 Mini Guidescope (2025 Version)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-guide-scope-30mm-f4-precision-astrophotography-tool-darkclearskiescouk-190365.jpg?v=1718480593\" alt=\"Zwo Guide Scope 30mm f\/4 - Precision Astrophotography Tool | DarkClearSkies.co.uk\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSAVE MONEY WHEN BUYING THIS BUNDLE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✓ 2 Year Warranty Included\u003c\/p\u003e\n\u003cp\u003eThe ASIAIR Plus is ZWO's powerful all-in-one astrophotography controller, allowing you to control your mount, cameras, filter wheel, focuser and guiding setup directly from your smartphone or tablet. Featuring upgraded 256GB eMMC storage, dual-band WiFi, four 12V power outputs and an intuitive mobile app, it makes astrophotography simpler than ever.\u003c\/p\u003e\n\u003cp\u003eThe included ASI120MM Mini guide camera and ZWO 30F5 Mini Guidescope provide a compact and reliable guiding solution, helping you achieve accurate tracking and longer exposures for deep-sky imaging.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLatest ASIAIR Plus 256GB Version\u003c\/li\u003e\n\u003cli\u003eBuilt-in 256GB eMMC Storage\u003c\/li\u003e\n\u003cli\u003eDual-Band WiFi Connectivity\u003c\/li\u003e\n\u003cli\u003eControl Mounts, Cameras, Focusers \u0026amp; Filter Wheels\u003c\/li\u003e\n\u003cli\u003eAuto Guiding \u0026amp; Polar Alignment\u003c\/li\u003e\n\u003cli\u003eDeep Sky \u0026amp; Planetary Imaging Support\u003c\/li\u003e\n\u003cli\u003eLive Stacking \u0026amp; Autorun Sequences\u003c\/li\u003e\n\u003cli\u003eFour DC Power Outputs with Monitoring\u003c\/li\u003e\n\u003cli\u003eASI120MM Mini Guide Camera Included\u003c\/li\u003e\n\u003cli\u003eZWO 30F5 Mini Guidescope Included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're building your first imaging setup or upgrading an existing system, this bundle provides an easy-to-use, highly capable solution for controlling and automating your astrophotography equipment.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFEATURES OF THE NEW ASIAIR PLUS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eeMMC Storage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDual-Band Antenna\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy to use Interface\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower Monitoring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDSO Imaging\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlanetary Imaging\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAuto Guiding\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUnmanned Operation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e \u003c\/h4\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-1.webp?v=1782130447\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-2.webp?v=1782130447\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ASIAIR-PLUS-256G-EN_03-2.webp?v=1782130447\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ASIAIR-256G-EN_04-2_1.webp?v=1782130447\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-4.webp?v=1782130447\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-5.webp?v=1782130447\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-6.webp?v=1782130448\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-7.webp?v=1782130447\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-8.webp?v=1782130448\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-12.webp?v=1782130448\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-10.webp?v=1782130447\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-11.webp?v=1782130447\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-12.webp?v=1782130448\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-13.webp?v=1782130447\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-14.webp?v=1782130447\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-15.webp?v=1782130447\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-16.webp?v=1782130447\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-17.webp?v=1782130447\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-ASIAIR-PLUS-18.webp?v=1782130448\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e ...\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":55586665267576,"sku":"AIRPLUS-256G-K4","price":621.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ASIAIR-PLUS-K2-zwo-asiair-smart-wifi-accessory-for-portable-astro-photography-with-zwo-asi-cameras-asi120mini-30f4-bundle-2-1000x1000w_91de1328-f571-4fad-9598-4ba9c74fc5bf.webp?v=1782131325"},{"product_id":"zwo-miniscope-30mm-f-5-mini-apo-guide-scope","title":"ZWO MiniScope 30mm f\/5 Mini APO Guide Scope","description":"\u003ch1\u003eZWO MiniScope 30mm f\/5 APO Guide Scope\u003c\/h1\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eZWO MiniScope 30mm f\/5 APO Guide Scope\u003c\/strong\u003e is a premium compact guiding telescope designed to deliver accurate tracking and reliable autoguiding performance for astrophotography. Featuring a high-quality \u003cstrong\u003e3-element apochromatic optical design with ED glass\u003c\/strong\u003e, this guide scope produces sharp, colour-corrected star images with minimal chromatic aberration, helping guide cameras lock onto stars quickly and accurately.\u003c\/p\u003e\n\n\u003cp\u003eWith its \u003cstrong\u003e150mm focal length\u003c\/strong\u003e and lightweight design, the ZWO MiniScope is an excellent choice for deep-sky astrophotography setups using refractors, Newtonians, Schmidt-Cassegrain telescopes (SCTs), Maksutovs, and astrographs. It is fully compatible with all \u003cstrong\u003eZWO guide cameras\u003c\/strong\u003e, including the popular ASI120MM Mini, ASI220MM Mini, ASI174MM Mini, and ASI290MM Mini.\u003c\/p\u003e\n\n\u003cp\u003eThe included narrow dovetail mounting bar fits a wide range of finder shoes and mounting bases, making installation simple on most telescope systems.\u003c\/p\u003e\n\n\u003ch2\u003eIdeal for Medium and Long Focal Length Imaging Systems\u003c\/h2\u003e\n\n\u003cp\u003eCompared to the shorter ZWO 30mm f\/4 guide scope, the \u003cstrong\u003e30mm f\/5 APO MiniScope\u003c\/strong\u003e is particularly well suited to larger imaging telescopes with focal lengths between approximately \u003cstrong\u003e600mm and 1300mm\u003c\/strong\u003e. This makes it an excellent companion for telescopes such as the Celestron C6, ZWO FF130 APO, Askar APO refractors, larger triplet refractors, Newtonians, and many SCT imaging systems.\u003c\/p\u003e\n\n\u003cp\u003eMany astrophotographers follow the traditional guideline that the guide scope focal length should be approximately one-tenth that of the primary imaging telescope. Combined with today's highly sensitive guide cameras and advanced guiding software, the ZWO MiniScope provides excellent guiding accuracy for a wide range of astrophotography applications.\u003c\/p\u003e\n\n\u003ch2\u003ePremium APO Optics for Accurate Guiding\u003c\/h2\u003e\n\n\u003cp\u003eUnlike basic achromatic guide scopes, the ZWO MiniScope features a \u003cstrong\u003e3-element APO optical system incorporating ED glass\u003c\/strong\u003e. This design significantly reduces chromatic aberration and improves star sharpness across the field, allowing your guide camera to detect fainter stars and deliver more precise guiding corrections.\u003c\/p\u003e\n\n\u003cp\u003eThe integrated \u003cstrong\u003enon-rotating helical focuser\u003c\/strong\u003e offers smooth, precise focusing with up to 20mm of travel, ensuring quick setup and stable focus throughout your imaging session.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003ePremium 3-element APO optical design\u003c\/li\u003e\n\u003cli\u003eED glass for reduced chromatic aberration\u003c\/li\u003e\n\u003cli\u003e150mm focal length and f\/5 focal ratio\u003c\/li\u003e\n\u003cli\u003eOptimised for astrophotography autoguiding\u003c\/li\u003e\n\u003cli\u003eCompatible with all ZWO Mini guide cameras\u003c\/li\u003e\n\u003cli\u003ePrecision non-rotating helical focuser\u003c\/li\u003e\n\u003cli\u003e20mm adjustable focus travel\u003c\/li\u003e\n\u003cli\u003eLightweight and compact design\u003c\/li\u003e\n\u003cli\u003eCompatible with most finder shoe mounting systems\u003c\/li\u003e\n\u003cli\u003eIdeal for refractors, Newtonians, SCTs and Maksutov telescopes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\n\u003cp\u003eThe supplied finder-style dovetail bar is compatible with numerous mounting systems, including:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eSky-Watcher style finder shoes\u003c\/li\u003e\n\u003cli\u003e365Astronomy Finderscope Shoe\u003c\/li\u003e\n\u003cli\u003eBaader Standard Base\u003c\/li\u003e\n\u003cli\u003ePrimaLuceLab DX Deluxe Finderscope Shoe\u003c\/li\u003e\n\u003cli\u003eMany other standard finder mounting systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical Design:\u003c\/strong\u003e 3-element APO with ED glass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAperture:\u003c\/strong\u003e 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocal Length:\u003c\/strong\u003e 150mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocal Ratio:\u003c\/strong\u003e f\/5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 348g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBack Focus:\u003c\/strong\u003e Adjustable (0–20mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocuser Type:\u003c\/strong\u003e Precision non-rotating helical focuser\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocus Travel:\u003c\/strong\u003e 20mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-miniscope-30mm-f-5-mini-apo-guide-scope-B1.webp?v=1782203556\" alt=\"ZWO MiniScope 30mm f5 APO Guide Scope\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-miniscope-30mm-f-5-mini-apo-guide-scope-B2.webp?v=1782203555\" alt=\"ZWO MiniScope APO Guide Scope\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-miniscope-30mm-f-5-mini-apo-guide-scope-B3_2.webp?v=1782203556\" alt=\"ZWO Guide Scope for Astrophotography\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-miniscope-30mm-f-5-mini-apo-guide-scope-B4.webp?v=1782203555\" alt=\"30mm APO Guide Scope\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-miniscope-30mm-f-5-mini-apo-guide-scope-B5.webp?v=1782203555\" alt=\"ZWO MiniScope Features\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-miniscope-30mm-f-5-mini-apo-guide-scope-B6.webp?v=1782203555\" alt=\"ZWO APO Guide Scope\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-miniscope-30mm-f-5-mini-apo-guide-scope-A3-1000x1000w.webp?v=1782203555\" alt=\"ZWO MiniScope 30mm\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-miniscope-30mm-f-5-mini-apo-guide-scope-B9_2.webp?v=1782203555\" alt=\"ZWO MiniScope Specification\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-miniscope-30mm-f-5-mini-apo-guide-scope-B10.webp?v=1782203555\" alt=\"ZWO Guide Scope Dimensions\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-miniscope-30mm-f-5-mini-apo-guide-scope-B11.webp?v=1782203555\" alt=\"ZWO MiniScope Mounting\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-miniscope-30mm-f-5-mini-apo-guide-scope-B12.webp?v=1782203555\" alt=\"ZWO Mini APO Guide Scope\"\u003e\u003c\/p\u003e\n","brand":"ZWO","offers":[{"title":"Default Title","offer_id":55587245916536,"sku":"ZWO-30F5-APO","price":159.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-miniscope-30mm-f-5-mini-apo-guide-scope-A1-1000x1000w.webp?v=1782203555"}],"url":"https:\/\/www.darkclearskies.co.uk\/collections\/zwo-guiding.oembed","provider":"Dark Clear Skies ","version":"1.0","type":"link"}