{"title":"ZWO Electronic Focusers","description":"\u003cp\u003eExplore ZWO electronic focusers for accurate, repeatable autofocus in astrophotography. Designed for integration with compatible ZWO cameras, ASIAIR controllers and imaging software, they help maintain critical focus throughout changing temperatures and long imaging sessions.\u003c\/p\u003e","products":[{"product_id":"zwo-eaf-5v-electronic-focuser-usb-powered-for-astrophotography","title":"ZWO EAF 5V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the ZWO EAF 5V, a cutting-edge electronic automatic focuser designed for planetary and deep-sky imaging. This highly integrated focuser offers precise, dynamic focus control when connected to your camera, laptop, or ASIAIR PRO via the USB 2.0 port, ensuring smooth data transmission and power supply for effortless astrophotography.\u003c\/p\u003e\n\u003ch2\u003eKey Features of the ZWO EAF 5V\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully compatible with ASCOM platform and a wide range of third-party software, including INDI, ASIAIR, and ASIStudio\u003c\/li\u003e\n\u003cli\u003eAutomatic focusing capability, perfect for deep-sky object (DSO) imaging\u003c\/li\u003e\n\u003cli\u003eSupports manual focus control via handle controller and includes a temperature sensor for increased precision\u003c\/li\u003e\n\u003cli\u003eDriver-free, USB HID device for easy plug-and-play operation\u003c\/li\u003e\n\u003cli\u003eInnovative design inspired by the changes of the Airy disk during focusing, making focus adjustments clear at a glance\u003c\/li\u003e\n\u003cli\u003eCompatible with numerous telescopes, including SkyWatcher, SharpStar, SkyRover, TS Optics, Astro Tech, and Feather Touch models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompact Design, Powerful Performance\u003c\/h2\u003e\n\u003cp\u003eThe ZWO EAF 5V is compact yet powerful, with dimensions of 59mm x 52mm x 41mm and weighing only 277g. Despite its small size, it can handle a load capacity of up to 5kg. The focuser's step motor has a 35mm diameter, a 7.5° step angle, and a precision-enhancing reduction ratio of 120.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eUpgrade Your Astrophotography\u003c\/h2\u003e\n\u003cp\u003eWhether you're an experienced Astro photographer or just starting out, the ZWO EAF 5V is the perfect addition to your astrophotography gear. Its reliable, automatic focusing system makes capturing high-quality images of planets and deep-sky objects easier than ever.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder the ZWO EAF 5V today from Dark Clear Skies and take your astrophotography to the next level!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-images\"\u003e\n\u003cfigure\u003e\u003cimg alt=\"ZWO EAF - Electronic Automatic Focusmotor - NEW 5V version\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/gj\/product\/ZWO\/ACCESSORIES\/ZWO-EAF-5V-electronic-automatic-focuser-550x550w.webp\"\u003e\u003c\/figure\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/gj\/product\/ZWO-EAF-electronic-automatic-focuser-1a_2nd-1000x1000w.webp\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/gj\/product\/ZWO-EAF-electronic-automatic-focuser-1b_2nd-1000x1000w.webp\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/gj\/product\/ZWO-EAF-electronic-automatic-focuser-1c_2nd-1000x1000w.webp\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":42320142565553,"sku":"ZWO-EAF-5V","price":199.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-eaf-5v-electronic-automatic-focuser-for-astrophotography-491107.jpg?v=1732580481"},{"product_id":"zwo-eaf-handheld-controller","title":"ZWO EAF Handheld Controller","description":"\u003cp\u003e\u003cspan\u003eThe ZWO EAF handheld controller is a compact and lightweight device that allows users to easily adjust the focus of their telescope with just a few button presses. The handheld controller is wireless, providing freedom of movement and flexibility during astrophotography sessions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eVersatile Functionality\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe ZWO EAF handheld controller offers versatile functionality, allowing users to perform various tasks related to focusing their telescope. It provides precise manual focus control, allowing users to fine-tune the focus position for optimal image quality. Additionally, it supports automated focusing through popular software platforms such as ASCOM and INDI, enabling users to automate their focusing process for improved efficiency and accuracy.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eConvenience for On-the-Field Focusing\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eThe handheld controller of ZWO EAF is particularly useful for on-the-field focusing, as it allows users to easily adjust the focus of their telescope without the need for a computer or other external devices. This makes it a convenient solution for astrophotographers who are capturing images in remote locations or on the go.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eEnhancing Your Astrophotography Experience\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cspan\u003eThe ZWO EAF handheld controller is a valuable addition to any Astro photographer's toolkit, as it provides a convenient and efficient solution for automated focusing. It allows users to achieve precise and accurate focus, which is crucial for capturing high-quality astrophotography images. With its intuitive design and versatile functionality, the ZWO EAF handheld controller enhances the overall astrophotography experience and helps astrophotographers achieve stunning results.\u003c\/span\u003e\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":42632913813681,"sku":"ZWO-EAF-HC","price":42.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-eaf-handheld-controller-737557.jpg?v=1718480591"},{"product_id":"zwo-temperature-probe","title":"ZWO Temperature Probe","description":"\u003cp\u003e\u003cspan\u003eThe ZWO Temperature Probe is a valuable accessory for astrophotographers who want to ensure precise temperature monitoring of their telescope during imaging sessions. This compact and reliable device allows users to monitor the temperature of their telescope in real-time, providing critical information for achieving optimal image quality and reducing thermal noise.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eAccurate Temperature Monitoring for Improved Image Quality\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe ZWO Temperature Probe provides accurate and reliable temperature monitoring, allowing astrophotographers to capture images with improved precision. By monitoring the temperature of the telescope and its components, users can make informed decisions about the ideal exposure times, ISO settings, and other imaging parameters, resulting in better image quality and reduced noise levels.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eEasy Integration and Compatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe ZWO temperature probe is designed for easy integration with ZWO cameras and other astrophotography equipment. It connects seamlessly to ZWO cameras and other compatible devices, allowing users to monitor the temperature of their telescope in real-time without any hassle. The temperature data can be displayed on the camera's screen or accessed through popular software platforms such as ASCOM and INDI, making it a versatile and convenient solution for astrophotographers.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eEnhance Your Astrophotography Precision\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eBy using the ZWO temperature probe, astrophotographers can enhance the precision of their imaging process. Precise temperature monitoring allows users to account for temperature changes that can affect image quality, such as thermal expansion or contraction of the telescope's optics, and make necessary adjustments to their imaging settings accordingly. \u003c\/span\u003eZWO Temperature Probe\u003cspan style=\"font-size: 1em; font-weight: var(--p-font-weight-regular); font-family: var(--p-font-family-sans); letter-spacing: initial;\"\u003e helps in achieving consistent and high-quality results, especially during long imaging sessions or when capturing images of faint objects.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eImprove Your Imaging Workflow\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cspan\u003eThe ZWO temperature probe is a valuable tool for streamlining the imaging workflow. With real-time temperature monitoring, astrophotographers can make informed decisions about imaging parameters, plan exposure sequences, and adjust settings on the fly to optimize their imaging sessions. This leads to more efficient and effective imaging workflows, resulting in improved productivity and better image quality.\u003c\/span\u003e\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":42632962310321,"sku":null,"price":11.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-temperature-probe-719809.webp?v=1718480689"},{"product_id":"zwo-eaf-bracket-celestron-c8-c9-25","title":"ZWO EAF Bracket for Celestron C8 and C9.25.","description":"\u003cp\u003eThe \u003cstrong\u003eZWO EAF Bracket\u003c\/strong\u003e is an optional mounting bracket designed for the \u003cstrong\u003eZWO Electronic Auto Focuser (EAF)\u003c\/strong\u003e, allowing direct attachment to compatible Schmidt-Cassegrain telescopes without the need for a FeatherTouch focuser.\u003c\/p\u003e\n\u003cp\u003eThis version is specifically designed for \u003cstrong\u003eCelestron C8 and C9.25 SCTs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe bracket is CNC-machined from \u003cstrong\u003eaircraft-grade aluminium\u003c\/strong\u003e, providing a rigid, durable, and reliable mounting solution for precise electronic focusing.\u003c\/p\u003e\n\u003cp\u003eTwo versions of this bracket are available. This product listing is for the \u003cstrong\u003eCelestron C8 and C9.25\u003c\/strong\u003e version.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925.webp\"\u003e \u003cimg alt=\"ZWO EAF bracket installed on Celestron C8 \/ C9.25\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925.webp\"\u003e \u003c\/a\u003e \u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-c.webp\"\u003e \u003cimg alt=\"ZWO EAF bracket side view\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-c.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-d.webp\"\u003e \u003cimg alt=\"ZWO EAF bracket detail view\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-d.webp\"\u003e \u003c\/a\u003e \u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-a.webp\"\u003e \u003cimg alt=\"ZWO EAF bracket components\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-a.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eMechanical Diagram\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-b.webp\"\u003e \u003cimg alt=\"ZWO EAF SCT bracket mechanical diagram\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-b.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFor Celestron C8 and C9.25\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-what-is-in-the-box.webp\"\u003e \u003cimg alt=\"ZWO EAF bracket box contents\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-what-is-in-the-box.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlexible coupling × 1\u003c\/li\u003e\n\u003cli\u003eMotor bracket × 1\u003c\/li\u003e\n\u003cli\u003eM4 × 8 mm screws × 2\u003c\/li\u003e\n\u003cli\u003eM3 × 14 mm screws × 3\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":42761204596913,"sku":"ZWO-EAF-C8-C9.25","price":42.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-eaf-bracket-for-celestron-c8-and-c925-590303.webp?v=1718480593"},{"product_id":"zwo-eaf-bracket-celestron-c11-c14","title":"ZWO EAF Bracket for Celestron C11 and C14","description":"\u003cp\u003eThe \u003cstrong\u003eZWO EAF Bracket\u003c\/strong\u003e is an optional mounting bracket designed for the \u003cstrong\u003eZWO Electronic Auto Focuser (EAF)\u003c\/strong\u003e, allowing it to be connected directly to compatible Schmidt-Cassegrain telescopes without the need for a FeatherTouch focuser.\u003c\/p\u003e\n\u003cp\u003eThis version is specifically designed for \u003cstrong\u003eCelestron C11 and C14 SCTs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe bracket is CNC-machined from \u003cstrong\u003eaircraft-grade aluminium\u003c\/strong\u003e, offering a rigid, durable, and reliable mounting solution for precise electronic focusing.\u003c\/p\u003e\n\u003cp\u003eTwo versions of this bracket are available. This product listing is for the \u003cstrong\u003eCelestron C11 and C14\u003c\/strong\u003e version. A separate listing is available for the \u003ca href=\"https:\/\/www.darkclearskies.co.uk\/products\/zwo-eaf-bracket-for-celestron-c8-and-c9-25\"\u003e Celestron C8 and C9.25 SCT version \u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925.webp\"\u003e \u003cimg alt=\"ZWO EAF bracket installed view\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925.webp\"\u003e \u003c\/a\u003e \u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-c.webp\"\u003e \u003cimg alt=\"ZWO EAF bracket side view\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-c.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-d.webp\"\u003e \u003cimg alt=\"ZWO EAF bracket detail\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-d.webp\"\u003e \u003c\/a\u003e \u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-a.webp\"\u003e \u003cimg alt=\"ZWO EAF bracket components\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-a.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eMechanical Diagram\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-b.webp\"\u003e \u003cimg alt=\"ZWO EAF SCT bracket mechanical diagram\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-b.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFor Celestron C11 and C14\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-what-is-in-the-box.webp\"\u003e \u003cimg alt=\"ZWO EAF bracket box contents\" src=\"https:\/\/www.365astronomy.com\/image\/cache\/wp\/ij\/content\/ZWO-EAF-bracket-for-celestron-c8-c925-what-is-in-the-box.webp\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlexible coupling × 1\u003c\/li\u003e\n\u003cli\u003eMotor bracket × 1\u003c\/li\u003e\n\u003cli\u003eM4 × 8 mm screws × 2\u003c\/li\u003e\n\u003cli\u003eM3 × 14 mm screws × 3\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":42761206988977,"sku":"ZWO-EAF-C11-C14","price":42.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/zwo-eaf-bracket-for-celestron-c11-and-c14-675278.webp?v=1718480593"},{"product_id":"zwo-eaf-eaf-pro-electronic-focuser","title":"ZWO EAF \u0026 EAF Pro Electronic Focuser","description":"\u003c!-- =========================================\n ZWO EAF \/ EAF Pro – Product Description\n Clean HTML for Shopify (images preserved)\n========================================== --\u003e\n\u003cp\u003eThe latest ZWO EAF range brings precise, repeatable autofocus to your telescope with a robust metal build and minimalist design. Choose the classic \u003cstrong\u003eEAF\u003c\/strong\u003e for simple, reliable focus control via Type-C, or go cable-light with the \u003cstrong\u003eEAF Pro\u003c\/strong\u003e, which adds Bluetooth and a built-in battery with physical focus buttons.\u003c\/p\u003e\n\u003c!-- Review video --\u003e\n\u003csection aria-label=\"Video review\"\u003e\n\u003ch2\u003eHands-on Review: No Cables, No Hassle — But Does It Work?\u003c\/h2\u003e\n\u003cdiv style=\"position: relative; padding-top: 56.25%; height: 0; overflow: hidden; border-radius: 12px;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;\" loading=\"lazy\" title=\"BRAND NEW EAF Pro review\" src=\"https:\/\/www.youtube.com\/embed\/PxJQaeEjw14?rel=0\u0026amp;playsinline=1\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Hero image --\u003e\n\u003cfigure\u003e\u003cimg sizes=\"(max-width: 1200px) 100vw, 1200px\" srcset=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/06\/1f817ffe01cede2a88c54db7bca9a884.jpg 1200w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/06\/1f817ffe01cede2a88c54db7bca9a884-1024x469.jpg 1024w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/06\/1f817ffe01cede2a88c54db7bca9a884-768x352.jpg 768w\" src=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/06\/1f817ffe01cede2a88c54db7bca9a884.jpg\" alt=\"ZWO EAF \/ EAF Pro focuser overview\" height=\"550\" width=\"1200\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003csection\u003e\n\u003ch2\u003eWhy EAF?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicron-level accuracy:\u003c\/strong\u003e Custom stepper motor with 1:128 reduction for ultra-fine steps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerious payload:\u003c\/strong\u003e Up to 5 kg (11.02 lb) tested in ZWO Lab.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType-C everywhere:\u003c\/strong\u003e Power and data via modern USB-C (EAF \u0026amp; EAF Pro).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/07\/f44b558ef1df911af4727f6caf156511.jpg\" alt=\"EAF and EAF Pro feature callouts\" height=\"1819\" width=\"1200\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eWhat’s special about \u003cspan style=\"white-space: nowrap;\"\u003eEAF Pro\u003c\/span\u003e?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in lithium battery:\u003c\/strong\u003e true wireless focusing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth 5.0:\u003c\/strong\u003e pairs with ASIAIR, ASIStudio and ASCOM (via Alpaca).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-body focus buttons:\u003c\/strong\u003e nudge focus even after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/06\/9c6f1287107b1ea75307e512487f57c3.jpg\" alt=\"EAF Pro Bluetooth control\" height=\"520\" width=\"1200\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003cp\u003e\u003cem\u003eBattery endurance:\u003c\/em\u003e ZWO lab testing (room temperature, 2 focus moves\/hour, 8 hrs per night) achieved stable operation for 7 consecutive nights.\u003c\/p\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/06\/5472636b581617650cdab41b991a70e5.jpg\" alt=\"EAF Pro integrated control buttons\" height=\"550\" width=\"1200\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eSoftware \u0026amp; App Support\u003c\/h2\u003e\n\u003cp\u003eCompatible with \u003cstrong\u003eASIAIR App\u003c\/strong\u003e, \u003cstrong\u003eASIStudio\u003c\/strong\u003e, and major desktop apps via \u003cstrong\u003eASCOM\u003c\/strong\u003e or \u003cstrong\u003eINDI\u003c\/strong\u003e (SharpCap, FireCapture, Maxim DL, TheSkyX, SGP, Nebulosity, FocusMax and more).\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eASIAIR compatibility note\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible:\u003c\/strong\u003e ASIAIR Plus (RK version) and the full ASIAIR camera lineup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot compatible:\u003c\/strong\u003e ASIAIR (1st-gen Raspberry Pi 4), ASIAIR Pro, ASIAIR Mini, ASIAIR Plus (CM4 version).\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eHow to tell:\u003c\/em\u003e If the device IC suffix is \u003ccode\u003eASIAIRPLUS\u003c\/code\u003e it’s RK (compatible). If it’s \u003ccode\u003eRPICM4\u003c\/code\u003e it’s CM4 (not compatible).\u003c\/p\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/07\/0bd79d3118bdb9bb8dda85fad7e7fb84-1.jpg\" alt=\"ASIAIR model identification\" height=\"340\" width=\"1200\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eInstallation — Quick Guide\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eRemove the coarse focus knob from your telescope focuser.\u003c\/li\u003e\n\u003cli\u003eFit the supplied coupling to the focuser shaft and tighten the locking screw.\u003c\/li\u003e\n\u003cli\u003eAttach the EAF body, align the flat on the motor shaft with the coupling screw, then tighten.\u003c\/li\u003e\n\u003cli\u003eBolt the EAF bracket to the focuser’s mounting points (keep faces parallel and flush).\u003c\/li\u003e\n\u003cli\u003eCheck all fixings are secure — done.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/06\/9db67a679e17e8bcb3bdc5f8bdf05d54.jpg\" alt=\"EAF bracket and coupling installation\" height=\"550\" width=\"1200\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003cp\u003e\u003cstrong\u003eCurved focusers\u003c\/strong\u003e (example shown): use the original locking screws plus three washers; the EAF bracket’s underside groove allows a single-screw secure mount.\u003c\/p\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/06\/a2603f25d360432dbc69536a83d26ad4.jpg\" alt=\"Curved focuser mounting example\" height=\"550\" width=\"1200\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eMechanical Diagrams\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eEAF mechanical drawing\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cimg src=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/06\/93c18e3c3e368795216d3e4a7918c294.jpg\" alt=\"ZWO EAF mechanical diagram\" height=\"999\" width=\"1200\" loading=\"lazy\"\u003e\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eEAF Pro mechanical drawing\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cimg src=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/06\/966e677a0459b167e437259db1775456.jpg\" alt=\"ZWO EAF Pro mechanical diagram\" height=\"999\" width=\"1200\" loading=\"lazy\"\u003e\u003c\/details\u003e\n\u003cp\u003e\u003cstrong\u003eTakahashi \/ C8 \/ C11 owners:\u003c\/strong\u003e use the \u003cstrong\u003e4 mm\u003c\/strong\u003e flexible coupling (the newer EAF\/EAF Pro are not fully compatible with the older 5 mm coupler).\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eWhat’s in the Box?\u003c\/h2\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/07\/b00ac87545927e5c513bc876d7b0bfdd.jpg\" alt=\"ZWO EAF \/ EAF Pro box contents\" height=\"1183\" width=\"1200\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eOptional Accessories\u003c\/h2\u003e\n\u003cp\u003eExplore dedicated brackets and add-ons for popular OTAs, plus the hand controller and temperature probe.\u003c\/p\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/0817\/2606\/files\/EAF_Dedicated_Accessories.jpg?v=1756194848\" alt=\"ZWO EAF dedicated accessories overview\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003cdiv style=\"display: grid; gap: 1rem;\" class=\"grid\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003eEAF-HC Hand Controller\u003c\/h3\u003e\n\u003cp\u003eErgonomic ABS build with two-speed control and 1.5 m cable. Smooth manual focusing without a PC or phone (minimises vibrations during adjustment).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eEAF-Sensor Temperature Probe\u003c\/h3\u003e\n\u003cp\u003eFeeds real-time ambient temperature to maintain optimal focus during thermal changes. 3.5 mm connector; 100 cm cable.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/0817\/2606\/files\/19.EAF_Dedicated_Accessories.jpg?v=1755242767\" alt=\"EAF Temperature Sensor\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable brackets:\u003c\/strong\u003e EAF-BRK-TK, EAF-C8-C925 (Celestron C8\/C9.25), EAF-C11-C14 (Celestron C11\/C14)\u003c\/p\u003e\n\u003c\/section\u003e","brand":"ZWO","offers":[{"title":"EAFN","offer_id":55350925984120,"sku":"ZWO-EAFN","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"EAF Pro","offer_id":55350926016888,"sku":"ZWO-EAF-PRO","price":249.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/ZWO-EAF-PRO-1-1000x1000.webp?v=1782294414"}],"url":"https:\/\/www.darkclearskies.co.uk\/collections\/zwo-electronic-focusers.oembed","provider":"Dark Clear Skies ","version":"1.0","type":"link"}