{"title":"Baader Solar Astronomy","description":"\u003cp\u003eExplore Baader solar astronomy equipment for safe and detailed observation of the Sun, including solar filters, Herschel wedges, accessories and specialist solar observing solutions.\u003c\/p\u003e","products":[{"product_id":"baader-2-safety-coolceramic-herschel-prism-mk-ii","title":"BAADER 2″ SAFETY COOLCERAMIC HERSCHEL PRISM  MK II","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003eExperience the Sun in Unprecedented Detail with the Baader Planetarium Herschel Wedge Prism Mk II\u003c\/h1\u003e\n\u003ch2\u003eUnlock Precision in Solar Observation and Photography\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBaader Planetarium 2\" Herschel Wedge Prism Mk II\u003c\/strong\u003e is designed for both amateur and seasoned astronomers, delivering unmatched clarity and safety. This innovative system provides a detailed view of the sun's dynamic surface, ideal for observation and photography.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhantom Group® Anti-Reflective Coating:\u003c\/strong\u003e Minimizes reflections with one-sided coating, offering optimal light transmission for clear solar imaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeramic Solar Finder and ClickLock® Eyepiece Holder:\u003c\/strong\u003e Safe alignment with the sun using a ceramic finder and easy eyepiece changes with the 2\" ClickLock eyepiece holder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Rotation Mechanism:\u003c\/strong\u003e Adjust brightness with polarizing filters, perfect for both observation and photography. Includes a Neutral Density Filter for seamless brightness control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEnhance Your Viewing Experience\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaader 7.5 nm Solar Continuum Filter 2″ (540nm):\u003c\/strong\u003e Sharpen solar images with the included filter that enhances sunspot and surface details.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS58 Dovetail and Safety Kerfs:\u003c\/strong\u003e A secure 2\" nosepiece with S58 dovetail and safety kerfs for secure telescope attachment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Point Adjustment System:\u003c\/strong\u003e Pre-set for optimal solar viewing performance straight from the factory.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChoose Your Path to the Sun: Visual and Photographic Versions\u003c\/h2\u003e\n\u003cp\u003eExplore the sun with either the \u003cstrong\u003eVisual\u003c\/strong\u003e or \u003cstrong\u003ePhotographic\u003c\/strong\u003e version of the Herschel Wedge Prism. Each option includes the Baader Safety CoolCeramic Herschel Prism, Solar Continuum Filter, and specially tailored Neutral Density Filters for safe, detailed solar observation.\u003c\/p\u003e\n\u003ch3\u003eVisual Version Includes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBaader Safety CoolCeramic Herschel Prism 2″ Visual (#2956510V)\u003c\/li\u003e\n\u003cli\u003eBaader 7.5 nm Solar Continuum Filter 2″ (540nm) (#2961581)\u003c\/li\u003e\n\u003cli\u003eBaader Neutral Density Filter 2″ (ND 3.0, T=0.1%) (#2458332)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhotographic Version Includes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBaader Safety CoolCeramic Herschel Prism 2″ Visual (#2956510V)\u003c\/li\u003e\n\u003cli\u003eBaader 7.5 nm Solar Continuum Filter 2″ (540nm) (#2961581)\u003c\/li\u003e\n\u003cli\u003eBaader Neutral Density Filter 2″ (ND 3.0, T=0.1%) (#2458332)\u003c\/li\u003e\n\u003cli\u003eBaader Neutral Density Filter 2″ (ND 1.8, T=1.5%) (#2458331)\u003c\/li\u003e\n\u003cli\u003eBaader Neutral Density Filter 2″ (ND 0.9, T=12.5%) (#2458322)\u003c\/li\u003e\n\u003cli\u003eBaader Neutral Density Filter 2″ (ND 0.6, T=25%) (#2458321)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEmbrace the Sun\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBaader Planetarium 2\" Herschel Wedge Prism Mk II\u003c\/strong\u003e and its suite of filters bring you closer to the intricate details of the sun safely. Observe sunspots, solar flares, and the sun’s granular surface with unparalleled precision, using Baader Planetarium technology.\u003c\/p\u003e\n\u003cp\u003eWith Dark Clear Skies, dive into the world of solar astronomy with confidence, backed by precision engineering from Baader Planetarium.\u003c\/p\u003e","brand":"Baader","offers":[{"title":"BAADER 2″ SAFETY COOLCERAMIC HERSCHEL PRISM (VISUAL VERSION) MK II","offer_id":43392091062449,"sku":"2956510V","price":495.0,"currency_code":"GBP","in_stock":true},{"title":"BAADER 2″ SAFETY COOLCERAMIC HERSCHEL PRISM (PHOTOGRAPHIC VERSION) MK II","offer_id":43392091095217,"sku":"2956510P","price":555.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/baader-2-safety-coolceramic-herschel-prism-mk-ii-976486.jpg?v=1782295649"},{"product_id":"astrosolar-safety-film-20x29cm","title":"AstroSolar® Safety Film 5.0, 20x29cm","description":"\u003ch1\u003eAstroSolar® Safety Film 5.0 – Telescope Quality\u003c\/h1\u003e\n\u003ch2\u003ePremium Solar Protection for Observation \u0026amp; Imaging\u003c\/h2\u003e\n\u003cp\u003eAstroSolar® Safety Film 5.0 is the gold standard for safe solar observation and high-magnification imaging. Designed specifically for telescopes, binoculars, and camera lenses, this premium film provides \u003cstrong\u003eoptical density (OD) 5.0\u003c\/strong\u003e protection, making it completely safe for direct visual observation (when properly mounted) and solar photography.\u003c\/p\u003e\n\u003ch2\u003eUnmatched Optical Precision\u003c\/h2\u003e\n\u003cp\u003eUnlike other solar filters, AstroSolar® is engineered to \u003cstrong\u003emaintain the optical wavefront\u003c\/strong\u003e without distortion. Interferometric tests confirm Strehl ratios of \u003cstrong\u003e94–96%\u003c\/strong\u003e—performance on par with \u003cstrong\u003efluorite triplet lenses\u003c\/strong\u003e by Carl Zeiss and Astro-Physics. It consistently delivers exceptional image \u003cstrong\u003esharpness and contrast\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eVersatile and Telescope-Grade\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Approximately 20 x 29 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical Density:\u003c\/strong\u003e OD 5.0 – safe for visual use and imaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Suitable for all astronomical telescopes, binoculars, and telephoto camera lenses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse Cases:\u003c\/strong\u003e Ideal for observing sunspots, solar granulation, and capturing high-resolution solar images\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTrusted for Over 25 Years\u003c\/h2\u003e\n\u003cp\u003eAstroSolar® Safety Film 5.0 has been the leading choice for solar astronomy for more than two decades. 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Enables observation of the finest details, including individual sunspots, at the highest magnification levels. AstroSolar Safety Film OD 5.0: Carefully mounted in a temperature-compensated cell to ensure stress-free performance. Temperature Stability: Designed to eliminate astigmatism, ensuring clear observations regardless of winter cold or summer heat. Included in the Package: ASTF Filters available for apertures ranging from 80 to 180mm (200 – 280mm coming soon). Each set includes two sets of centering bolts (38mm length) – three bolts with a 10mm diameter and three with a 20mm diameter, adjustable for your telescope or dew cap's tube diameter. Additionally, three safety straps with glue-pads, three rubber plugs for unused holes, and detailed mounting instructions are provided.\u003c\/span\u003e\u003c\/p\u003e","brand":"Baader","offers":[{"title":"BAADER 5.0 OD AstroSolar® Telescope Filter 80mm","offer_id":43503655387313,"sku":"2459310","price":63.0,"currency_code":"GBP","in_stock":false},{"title":"BAADER 5.0 OD AstroSolar® Telescope Filter 100mm","offer_id":43503655420081,"sku":"2459311","price":73.0,"currency_code":"GBP","in_stock":true},{"title":"BAADER 5.0 OD AstroSolar® Telescope Filter 120mm","offer_id":43503655452849,"sku":"2459312","price":84.0,"currency_code":"GBP","in_stock":true},{"title":"BAADER 5.0 OD AstroSolar® Telescope Filter 140mm","offer_id":43503655485617,"sku":"2459313","price":93.0,"currency_code":"GBP","in_stock":true},{"title":"BAADER 5.0 OD AstroSolar® Telescope Filter 160mm","offer_id":43503655518385,"sku":"2459314","price":102.0,"currency_code":"GBP","in_stock":false},{"title":"BAADER 5.0 OD AstroSolar® Telescope Filter 180mm","offer_id":43503655551153,"sku":"2459315","price":114.0,"currency_code":"GBP","in_stock":false},{"title":"BAADER 5.0 OD AstroSolar® Telescope Filter 200mm","offer_id":43503655583921,"sku":"2459316","price":126.0,"currency_code":"GBP","in_stock":true},{"title":"BAADER 5.0 OD AstroSolar® Telescope Filter 240mm","offer_id":43503655616689,"sku":"2459317","price":144.0,"currency_code":"GBP","in_stock":true},{"title":"BAADER 5.0 OD AstroSolar® Telescope Filter 280mm","offer_id":43503655649457,"sku":"2459318","price":154.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/astf-astrosolar-telescope-filters-od-50-694222.jpg?v=1782295150"},{"product_id":"baader-2-universal-flange-for-solarspectrum-h-alpha-filters","title":"Baader 2″ Universal Flange for SolarSpectrum H-alpha Filters","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003eBaader 2″ Universal Flange\u003c\/h1\u003e\n\u003cp\u003ePerfect for enhancing solar observation setups, the \u003cstrong\u003eBaader 2″ Universal Flange\u003c\/strong\u003e is designed for compatibility with SolarSpectrum H-alpha solar filters and Telecompressor. With high-quality build and adaptable threading, this flange is ideal for various solar astronomy configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Baader 2-inch Universal Flange with 2-inch threading, designed for SolarSpectrum H-alpha filters and Telecompressor, featuring drilled holes for secure attachment.\" src=\"https:\/\/www.darkclearskies.co.uk\/cdn\/shop\/files\/Baader_2_Universal_Flange_for_SolarSpectrum_Filters.jpg?v=1730314119\u0026amp;width=416\"\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrillings for SolarSpectrum Filters and Telecompressor:\u003c\/strong\u003e Custom drilling design tailored to securely fit SolarSpectrum H-alpha solar filters and Telecompressor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2″ (50.8mm) Inner Thread:\u003c\/strong\u003e Thread on both sides with an inner diameter of 2″, providing a versatile fit for various adapters and accessories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6mm Optical Height:\u003c\/strong\u003e Maintains a low profile, adding only 6mm to the optical path for minimal impact on image quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Drillings:\u003c\/strong\u003e Drilling specifications include a 3.3mm diameter, 5.1mm head-screw diameter, and a bolt circle diameter of 57.15mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Baader Planetarium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 2958240\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN Code:\u003c\/strong\u003e 4047825007254\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.019 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical Length:\u003c\/strong\u003e 6 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter \/ Clear Aperture:\u003c\/strong\u003e 50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 64 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type (Both Sides):\u003c\/strong\u003e 2″ (50.8mm) inner thread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdaptable with:\u003c\/strong\u003e SolarSpectrum H-alpha filters and SolarSpectrum Telecompressor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brands:\u003c\/strong\u003e Baader Planetarium, Celestron, Meade, and others\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailability and Compatibility\u003c\/h2\u003e\n\u003cp\u003eAvailable for purchase, the Baader 2″ Universal Flange is compatible with multiple telescope brands, including Baader Planetarium, Celestron, and Meade. Check with your local dealer for availability.\u003c\/p\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis flange features a 2″ inner thread that differs from the standard M48 threading, providing a unique fit for specialized solar viewing setups. Built with robust specifications, it ensures a secure and stable fit for accessories, delivering reliability and peace of mind during solar observation sessions.\u003c\/p\u003e","brand":"Baader","offers":[{"title":"Default Title","offer_id":53633582367096,"sku":"2958240","price":34.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/Baader_2_Universal_Flange_for_SolarSpectrum_Filters.jpg?v=1730314119"},{"product_id":"baader-7-5nm-540nm-solar-continuum-filter-for-enhanced-solar-observation","title":"Baader 7.5nm 540nm Solar Continuum Filter for Enhanced Solar Observation","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003eBaader 7.5nm 540nm Solar Continuum Filter\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eBaader 7.5nm Solar Continuum Filter\u003c\/strong\u003e with a central wavelength of 540nm is crafted to improve solar observation and imaging. It enhances contrast, minimizes atmospheric turbulence effects, and is ideal for monochromatic solar photography.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.5nm Bandwidth:\u003c\/strong\u003e Narrowband design enhances solar photosphere details, offering clearer, high-contrast images.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentral Wavelength of 540nm:\u003c\/strong\u003e Optimized for green wavelengths, where lenses produce the sharpest images and the human eye is most sensitive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Recommended for use with additional solar filters like the Baader Herschel Prism or AstroSolar Safety Film for safe solar observation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonochrome Imaging:\u003c\/strong\u003e Provides significant contrast gains in monochrome cameras and apochromatic systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e 1.25″ and 2″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategories:\u003c\/strong\u003e Solar Astronomy, Filters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 2961580\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrice Range:\u003c\/strong\u003e £101.00 – £170.00\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Baader 7.5nm Solar Continuum Filter acts as a narrowband photosphere filter, ideal for solar observations in white light. This filter enhances sharpness by focusing on the 540nm wavelength, where lens systems deliver optimal image quality. It provides greater contrast, even on achromatic and apochromatic telescopes, by blocking other wavelengths and reducing the effect of atmospheric turbulence.\u003c\/p\u003e\n\u003ch2\u003eBenefits of the 7.5nm Solar Continuum Filter\u003c\/h2\u003e\n\u003cp\u003eThis filter is designed to deliver maximum contrast and sharpness in solar imaging, making it suitable for various telescopes and camera types. Compared to previous models, the 7.5nm bandpass allows for enhanced contrast without the need for filter stacking. Its optimized design works exceptionally well with CMOS sensors, offering features like blackened edges and Reflex-Blocker™ coatings to prevent halos and reflections.\u003c\/p\u003e\n\u003ch2\u003eImportant Usage Information\u003c\/h2\u003e\n\u003cp\u003eNote: This filter should only be used with additional protective filtering, such as the Baader Herschel Prism or AstroSolar Safety Film, to ensure safe solar observation.\u003c\/p\u003e\n\u003ch2\u003eIncluded with Baader Cool Ceramic Herschel Prism Mk II\u003c\/h2\u003e\n\u003cp\u003eThe Baader 7.5nm Solar Continuum Filter is also part of the Baader Cool Ceramic Herschel Prism Mk II package, making it a valuable addition to solar observing kits.\u003c\/p\u003e","brand":"Baader","offers":[{"title":"1.25\"","offer_id":53633627849080,"sku":"2961580","price":101.0,"currency_code":"GBP","in_stock":true},{"title":"2\"","offer_id":53633627881848,"sku":"2961581","price":170.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/Baader_7.5nm_540nm_Solar_Continuum_Filter_for_Enhanced_Contrast.jpg?v=1730314590"},{"product_id":"baader-asbf-solar-binocular-filter-od-5-0-50-100mm-for-safe-viewing","title":"Baader ASBF Solar Binocular Filter OD 5.0 (50–100mm) for Safe Viewing","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003eBaader ASBF: AstroSolar Binocular Filter OD 5.0 (50mm – 100mm)\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eBaader ASBF AstroSolar Binocular Filter\u003c\/strong\u003e is specially designed for safe solar observation with binoculars and camera lenses. 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Constructed with AstroSolar Safety Film OD 5.0, it ensures high-quality solar imaging without compromising on safety.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAstroSolar Safety Film OD 5.0:\u003c\/strong\u003e Provides safe viewing by blocking harmful solar rays while allowing clear, high-contrast solar images.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStress-Free Mounting:\u003c\/strong\u003e The filter is mounted without tension to maintain the optical quality of the AstroSolar film, ideal for high-magnification work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Fit:\u003c\/strong\u003e Suitable for spotting scopes, amateur telescopes, and camera lenses with apertures ranging from 50mm to 150mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Attachment:\u003c\/strong\u003e Comes with three centering bolts and safety straps for secure and adjustable fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e 50mm to 150mm apertures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Solar Astronomy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 2459337\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrice Range:\u003c\/strong\u003e £34.00 – £86.00\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Baader ASSF filter is ideal for observing the Sun with spotting scopes, amateur telescopes, and camera lenses, supporting magnifications up to 120x. 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Unlike typical filters, AstroSolar film is mounted stress-free to maintain high precision, ensuring no compromise in image quality. 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Direct viewing through this film without proper equipment can cause serious eye damage. 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With its scratch-resistant coating and durability, this filter is built to last, offering reliable performance across a variety of telescope setups.\u003c\/p\u003e","brand":"Baader","offers":[{"title":"75mm","offer_id":53635148022136,"sku":"2459241D","price":271.0,"currency_code":"GBP","in_stock":true},{"title":"90mm","offer_id":53635148054904,"sku":"2459242D","price":391.0,"currency_code":"GBP","in_stock":true},{"title":"110mm","offer_id":53635148087672,"sku":"2459243D","price":482.0,"currency_code":"GBP","in_stock":true},{"title":"135mm","offer_id":53635148120440,"sku":"2459244D","price":774.0,"currency_code":"GBP","in_stock":true},{"title":"160mm","offer_id":53635148153208,"sku":"2459245D","price":963.0,"currency_code":"GBP","in_stock":true},{"title":"180mm","offer_id":53635148185976,"sku":"2459246D","price":1427.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/baader_solar_spectrum_derf_filters_collection.jpg?v=1730395489"},{"product_id":"baader-solar-shade-aluminium-glare-protection-for-t-2-2-m68-connections","title":"Baader Solar Shade Aluminium Glare Protection for T-2, 2″ \u0026 M68 Connections","description":"\u003ch1\u003eBaader Solar Shade - Aluminium Glare Protection for Solar Observation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Baader Solar Shade is crafted from high-quality aluminium and is designed to provide glare protection for both visual observation and imaging. It effectively shades the eyepiece or camera opening from direct solar radiation, making it ideal for solar observation in the H-alpha region using narrowband filters like those from SolarSpectrum.\u003c\/p\u003e\n\u003ch2\u003eFeatures:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable aluminium construction ensures longevity and optimal protection from solar glare.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Available in three versions to fit between T-2 (M42), 2″ (50.8mm), or M68 (68mm) connections, allowing seamless integration with various eyepieces and cameras.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for Solar Observation:\u003c\/strong\u003e Perfect for H-alpha solar observations, protecting the eyepiece or camera from direct sunlight exposure and enhancing image quality during both visual and photographic sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Clamps securely between compatible connections without hassle, ensuring stable use during observation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Baader Planetarium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.21 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsage:\u003c\/strong\u003e For glare protection during visual observation and imaging with eyepieces or cameras\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Aperture:\u003c\/strong\u003e T-2 (M42) \/ 2″ (50.8 mm) \/ M68 (68mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Mounted:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your solar observation experience with the Baader Solar Shade. This aluminium glare protector is perfect for visual and imaging applications, reducing unwanted solar interference and providing a clear view of the sun.\u003c\/p\u003e","brand":"Baader","offers":[{"title":"2\"","offer_id":53635201270136,"sku":null,"price":34.0,"currency_code":"GBP","in_stock":true},{"title":"M68","offer_id":53635201302904,"sku":"2959281","price":34.0,"currency_code":"GBP","in_stock":true},{"title":"T-2","offer_id":53635201335672,"sku":"2959279","price":33.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/solar_shade_with_drilled_hole.jpg?v=1730398303"},{"product_id":"baader-solar-viewer-astrosolar-silver-gold-safe-solar-observation-glasses","title":"Baader Solar Viewer AstroSolar Silver\/Gold - Safe Solar Observation Glasses","description":"\u003ch1\u003eBaader Planetarium Solar Viewer AstroSolar® Silver\/Gold – Safe Solar Observation Glasses\u003c\/h1\u003e\n\u003cp\u003eThe Baader Planetarium Solar Viewer AstroSolar® Silver\/Gold is the ultimate solution for safe solar observation. Made in Germany, these viewers provide 100% UV and IR protection, reducing sunlight intensity by 99.999%. Perfect for viewing solar eclipses, sunspots, and other solar phenomena with peace of mind.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/Solar_Viewer_AstroSolar_Silver_Gold_1pc.jpg?v=1730398849\" alt=\"Baader Solar Viewer AstroSolar Silver\/Gold - Safe Solar Observation 1 pc\"\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltimate Protection:\u003c\/strong\u003e Enjoy safe solar viewing with 100% UV and IR blocking capabilities, ensuring a comfortable and secure viewing experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAstroSolar® Silver\/Gold Film:\u003c\/strong\u003e These viewers use high-quality, eye-sided reflex-free film that provides a cool, comfortable viewing experience without the unpleasant warmth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Quality:\u003c\/strong\u003e CE \/ ISO certified to meet EN ISO 12312-2:2015 standards for eye safety. Includes instructions in English, German, French, and Spanish on the inner side of the viewer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable in Multiple Sets:\u003c\/strong\u003e Choose from 1pc, 10pc, 25pc, and 100pc options with convenient counter display packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose the Baader Planetarium Solar Viewer?\u003c\/h2\u003e\n\u003cp\u003eDesigned for both enthusiasts and beginners, the Baader Planetarium Solar Viewer AstroSolar® Silver\/Gold provides unparalleled safety for solar observation. With its dual-layer protection and reflex-free viewing, this viewer is the preferred choice for observing solar events without risking eye damage.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical Density (OD):\u003c\/strong\u003e 5.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCE \/ ISO Certification:\u003c\/strong\u003e Conforms to EN ISO 12312-2:2015\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSets Available:\u003c\/strong\u003e 1pc, 10pc, 25pc, 100pc with counter display\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGet ready for your next solar viewing experience with Baader Planetarium Solar Viewer AstroSolar® Silver\/Gold, and observe the sun safely and comfortably!\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/Solar_Viewer_AstroSolar_Silver_Gold_100pc.jpg?v=1730398936\" alt=\"Baader Solar Viewer AstroSolar Silver\/Gold - Safe Solar Observation 100 pcs\"\u003e\u003c\/p\u003e","brand":"Baader","offers":[{"title":"1 pc","offer_id":53635217621368,"sku":"2459294","price":3.5,"currency_code":"GBP","in_stock":true},{"title":"10 pcs","offer_id":53635217654136,"sku":"2459295","price":33.0,"currency_code":"GBP","in_stock":false},{"title":"25 pcs","offer_id":53635217686904,"sku":"2459296","price":79.0,"currency_code":"GBP","in_stock":false},{"title":"100 pcs","offer_id":53635217719672,"sku":"2459297","price":340.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/Solar_Viewer_AstroSolar_Silver_Gold_1pc.jpg?v=1730398849"},{"product_id":"stepless-variable-diaphragm-for-d-erf-filters-optimize-solar-observation","title":"Stepless Variable Diaphragm for D-ERF Filters | Optimize Solar Observation","description":"\u003ch1\u003eSteplessly Variable White Anodized Diaphragm for D-ERF Filters\u003c\/h1\u003e\n\u003cp\u003eOptimize your solar observations with the steplessly adjustable diaphragm, specially designed for Baader Planetarium D-ERF filters. This white anodized, heat-reflecting diaphragm can be adjusted from 13mm to 113mm, allowing for precise control over telescope aperture while observing with H-alpha filters from Solar Spectrum and other brands.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStepless Adjustment:\u003c\/strong\u003e Easily adjust the aperture from 13mm to 113mm for optimal solar viewing control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Construction:\u003c\/strong\u003e White anodized finish reflects heat, keeping the telescope cool during extended observations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with DIY Mounts:\u003c\/strong\u003e Equipped with four M3 threads on a 60mm pitch circle radius for easy attachment to custom DIY holders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e Perfect for adjusting a refractor’s objective, allowing selective dimming to reduce edge residual errors in affordable lenses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAdditional Information\u003c\/h2\u003e\n\u003cp\u003eThis diaphragm is designed to pair with Baader’s D-ERF filters, specifically for use with Solar Spectrum H-alpha filters, and may be adapted for custom holders. Please note, if modifications are required for a custom D-ERF filter holder, additional charges of EUR 50 may apply.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiaphragm Range:\u003c\/strong\u003e 13mm to 113mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e White anodized, heat-reflecting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e D-ERF Filters and DIY mounts with M3 threads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your solar observation experience with this precision diaphragm, designed for professional solar viewing setups.\u003c\/p\u003e","brand":"Baader","offers":[{"title":"Default Title","offer_id":53635233939832,"sku":"2459300","price":315.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/steplessly_variable_diaphragm_fully_open_13_113mm.jpg?v=1730399775"},{"product_id":"baader-astrosolar-clearwhite-safety-film-od-5-1-100x50cm","title":"Baader AstroSolar ClearWhite Safety Film OD 5.1, 100 x 50 cm","description":"\u003cp\u003eBaader AstroSolar® ClearWhite Safety Film OD 5.1 is a premium white-light solar filter film for safe direct solar observation when correctly mounted and used. This 100 x 50 cm sheet is designed for making front-mounted objective filters for telescopes, binoculars, spotting scopes and camera lenses, as well as suitable handheld viewing filters.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/s031028_visible.webp?v=1783425396\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eWith an optical density of OD 5.1, the film reduces sunlight by more than 99.999%, approximately a 1:125,000 reduction factor. It produces a clear white solar image with high sharpness and contrast, making it suitable for observing sunspots, limb darkening and photospheric detail in white light.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/2422003_Astrosolar-Clearwhite-100x50_main.jpg?v=1783424947\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarge 100 x 50 cm sheet for custom solar filter construction\u003c\/li\u003e\n\u003cli\u003eOD 5.1 optical density for direct solar observation when correctly mounted\u003c\/li\u003e\n\u003cli\u003eReduces sunlight by more than 99.999%\u003c\/li\u003e\n\u003cli\u003eDesigned for front-mounted filters on telescopes, binoculars, spotting scopes and camera lenses\u003c\/li\u003e\n\u003cli\u003eProduces a neutral, clear white solar image without the orange or blue colour cast of simpler filters\u003c\/li\u003e\n\u003cli\u003eMeets the applicable transmittance requirements of EN ISO 12312-2:2015 for filters intended for direct observation of the Sun\u003c\/li\u003e\n\u003cli\u003eSuccessor to Baader’s long-established AstroSolar® Safety Film OD 5.0\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor telescope, binocular, spotting scope or camera use, the filter must always be mounted securely in front of the objective or entrance aperture. It must never be used at the eyepiece, behind the objective, near the focal point, or with damaged film. Inspect the film and holder before every use, and do not use it if there are tears, holes, creases, major scratches, loose areas or signs of abrasion.\u003c\/p\u003e\n\u003cp\u003eA single undamaged layer is sufficient when correctly mounted. The film should not be stretched tight; a slight waviness is normal and does not reduce optical performance.\u003c\/p\u003e","brand":"Baader","offers":[{"title":"Default Title","offer_id":55598121189752,"sku":"2422003","price":115.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/2422003_Astrosolar-Clearwhite-100x50_main_97cc7c0f-7e20-402b-be01-d95555fb8b10.jpg?v=1783425066"},{"product_id":"baader-astrosolar-clearwhite-safety-film-od-5-1-117x117cm","title":"Baader AstroSolar ClearWhite Safety Film OD 5.1, Giant Size 117 x 117 cm","description":"\u003cp\u003eBaader AstroSolar ClearWhite Safety Film OD 5.1 is a giant-size 117 x 117 cm white-light solar filter film for making front-mounted filters for larger telescopes, binoculars, spotting scopes and camera lenses. With OD 5.1 optical density, it reduces sunlight by more than 99.999% and produces a clear white solar image with high sharpness and contrast when correctly mounted and used.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/2422004_Astrosolar-Clearwhite-117_main_98e4758a-097d-4200-8de9-6b5e41a8c838.jpg?v=1783425066\" alt=\"AstroSolar Clear White Giant Size roll-up solar panel backsheet, shown partially unrolled with its kraft paper core visible, accompanied by two instruction sheets on a white background.\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGiant-size 117 x 117 cm sheet for custom solar filter construction\u003c\/li\u003e\n\u003cli\u003eOD 5.1 optical density with approximately 1:125,000 light reduction\u003c\/li\u003e\n\u003cli\u003eSuitable for direct solar observation when used undamaged in a secure holder\u003c\/li\u003e\n\u003cli\u003eFor front-mounted objective filters only; not for eyepiece or rear-mounted use\u003c\/li\u003e\n\u003cli\u003eMeets applicable EN ISO 12312-2:2015 transmittance requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/Astrosolar-Clearwhite_wide.jpg?v=1783424947\" alt=\"AstroSolar iCleanWhite OD 5.1 safety film rolls and a large unrolled sheet on a white background, with dimension callouts for large-size (100 x 50 cm) and giant-size (117 x 117 cm) sizes.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/s031028_visible.webp?v=1783425396\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"read-more-root-URo\"\u003e\n\u003cdiv class=\"read-more-containerOpened-yJY read-more-container-sMW read-more-containerDefault-GDH overflow-hidden relative\"\u003e\n\u003cdiv class=\"undefined global-readmore-innercontainer\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"row-contained-h3Y row-root-J3v\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"columnGroup-root-fOH pagebuilder-column-group\"\u003e\n\u003cdiv class=\"columnGroup-root-fOH pagebuilder-column-line\"\u003e\n\u003cdiv class=\"column-root-7Tj pagebuilder-column\"\u003e\n\u003ch3 class=\"\"\u003eBaader AstroSolar® ClearWhite Safety Film OD 5.1\u003c\/h3\u003e\n\u003cdiv class=\"text-root-0Rs\" role=\"presentation\"\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe Baader AstroSolar\u003csup\u003e®\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eClearWhite Safety Film OD 5.1 is a high-quality, double-sided metallized solar filter film designed for direct solar observation as well as for constructing front-mounted objective filters for telescopes, binoculars, spotting scopes, and camera lenses.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe film has an optical density of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eOD 5.1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand reduces the intensity of sunlight by approximately\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e99.9992%\u003c\/strong\u003e, corresponding to a reduction factor of about\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e125,000\u003c\/strong\u003e. It complies with the applicable transmittance requirements of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEN ISO 12312-2:2015\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003efor filters intended for direct observation of the sun.\u003c\/p\u003e\n\u003cp\u003eCompared to the previous AstroSolar\u003csup\u003e®\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eSafety Film OD 5.0, the new ClearWhite version provides an even clearer, whiter solar image along with a slightly higher optical density. Sunspots, granulation, and fine structures of the photosphere can be seen sharply and richly contrasted when used with suitable optical equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4 class=\"\"\u003eClear white solar image with high optical quality\u003c\/h4\u003e\n\u003cdiv class=\"text-root-0Rs\" role=\"presentation\"\u003e\n\u003cp class=\"isSelectedEnd\"\u003eAstroSolar\u003csup\u003e®\u003cspan\u003e \u003c\/span\u003e\u003c\/sup\u003eClearWhite Safety Film OD 5.1 was developed to provide a particularly neutral, clear white solar image. Undesirable bluish or orange color casts, which may occur with simpler solar filters, are largely avoided.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe film is manufactured from a special streak-free and bubble-free substrate and achieves an optical quality comparable to high-quality plane-parallel glass filters despite a thickness of only\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0.012 mm\u003c\/strong\u003e. The material is not ordinary “Mylar” and was developed for exceptionally high uniformity and optical purity.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edouble-sided coating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures especially uniform filter performance and reduces the effect of isolated microscopic irregularities in the metallization. A single layer of AstroSolar\u003csup\u003e®\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eClearWhite Safety Film OD 5.1 is sufficient to produce a safe solar filter with excellent image sharpness.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"column-root-7Tj pagebuilder-column\"\u003e\n\u003cfigure class=\"image-root-6hD\"\u003e\u003cpicture\u003e\u003cimg class=\"image-img-rH-\" srcset=\"\/media\/wysiwyg\/astrosolar-clearwhite-din.jpg?auto=webp\u0026amp;format=pjpg\u0026amp;quality=85 1x\" src=\"https:\/\/www.baader-planetarium.com\/media\/wysiwyg\/astrosolar-clearwhite-din.jpg?auto=webp\u0026amp;format=pjpg\u0026amp;quality=85\" title=\"\" alt=\"\" loading=\"lazy\"\u003e\u003c\/picture\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"row-contained-h3Y row-root-J3v\"\u003e\n\u003cdiv class=\"columnGroup-root-fOH pagebuilder-column-group\"\u003e\n\u003cdiv class=\"columnGroup-root-fOH pagebuilder-column-line\"\u003e\n\u003cdiv class=\"column-root-7Tj pagebuilder-column\"\u003e\n\u003ch3 class=\"\"\u003eFor direct solar observation and front-mounted objective filters\u003c\/h3\u003e\n\u003cdiv class=\"text-root-0Rs\" role=\"presentation\"\u003e\n\u003cp class=\"isSelectedEnd\"\u003eAstroSolar\u003csup\u003e®\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eClearWhite Safety Film OD 5.1 can be used for direct solar observation with the naked eye when handled correctly. This requires that the film is undamaged and used in a suitable, light-tight, and securely mounted holder.\u003c\/p\u003e\n\u003cp\u003eFor telescopes, binoculars, spotting scopes, and camera lenses, the film must only be used as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efront-mounted objective\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efilter. The filter must be positioned in front of the optical entrance aperture, securely cover the entire opening, and be protected against slipping, loosening, or being lifted by wind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4 class=\"\"\u003eVisual and Photographic Use\u003c\/h4\u003e\n\u003cdiv class=\"text-root-0Rs\" role=\"presentation\"\u003e\n\u003cp\u003eThe AstroSolar\u003csup\u003e®\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eClearWhite Safety Film OD 5.1 is equally suitable for photography and visual observation. With the focal ratios of typical telescopes and camera lenses, exposure times are short enough to capture sharp images of the sun in single exposures or to perform lucky imaging. This is perfect for observing and photographing the sun under normal conditions as well as during the partial phases of solar eclipses.\u003c\/p\u003e\n\u003cp\u003eYou also do not need to worry when looking through a camera viewfinder, as this can be done safely when the filter is correctly installed in front of the optical system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"text-root-0Rs important-note\" role=\"presentation\"\u003e\n\u003cp\u003e\u003cstrong\u003eNever use solar filters at the eyepiece, behind the objective lens, at the focal point, or anywhere other than the front end of the optical system. Furthermore, never look through a telescope, binoculars, spotting scope, or camera while wearing eclipse glasses or using a handheld solar film filter.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"column-root-7Tj pagebuilder-column\"\u003e\n\u003cfigure class=\"image-root-6hD\"\u003e\u003cbr\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"row-contained-h3Y row-root-J3v\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"columnGroup-root-fOH pagebuilder-column-group\"\u003e\n\u003cdiv class=\"columnGroup-root-fOH pagebuilder-column-line\"\u003e\n\u003cdiv class=\"column-root-7Tj pagebuilder-column\"\u003e\n\u003ch3 class=\"\"\u003eConstruction of custom solar filters\u003c\/h3\u003e\n\u003cdiv class=\"text-root-0Rs\" role=\"presentation\"\u003e\n\u003cp class=\"isSelectedEnd\"\u003eHigh-quality solar filters for telescopes, binoculars, spotting scopes, and camera lenses can be made from AstroSolar\u003csup\u003e®\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eClearWhite Safety Film OD 5.1 in just a few simple steps.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eDetailed assembly instructions and safety information are included with every sheet of film. They are also available for download on this website. Stress-free mounting is essential: the film must not be stretched tight or pulled under tension. It should be mounted wrinkle-free, but without mechanical stress, in order to preserve its high optical quality. The film may sit slightly wavy or somewhat loose in the holder without negatively affecting optical performance.\u003c\/p\u003e\n\u003cp\u003eInspect both the film and the holder before each use. Do not use the film if it shows tears, holes, creases, major scratches, delamination, loose areas, or extensive wipe or abrasion marks. Damaged film must not be repaired and must be replaced immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"column-root-7Tj pagebuilder-column\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"row-contained-h3Y row-root-J3v\"\u003e\n\u003cdiv class=\"columnGroup-root-fOH pagebuilder-column-group\"\u003e\n\u003cdiv class=\"columnGroup-root-fOH pagebuilder-column-line\"\u003e\n\u003cdiv class=\"column-root-7Tj pagebuilder-column\"\u003e\n\u003ch3 class=\"\"\u003eSafety instructions for solar observation\u003c\/h3\u003e\n\u003cdiv class=\"text-root-0Rs\" role=\"presentation\"\u003e\n\u003cp class=\"isSelectedEnd\"\u003eNever look directly at the sun without a suitable and undamaged solar filter. Ordinary sunglasses, emergency blankets, CDs, photographic neutral density filters, or other untested materials are not suitable for visual solar observation, as they may transmit dangerous portions of invisible radiation that are not directly visible but can still cause permanent eye damage.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eA safe solar filter is also required during a partial or annular solar eclipse. Only during the brief phase of complete totality in a total solar eclipse — when the sun’s photosphere is entirely covered by the moon — may the solar corona be observed without a filter. As soon as any part of the solar disk becomes visible again, an appropriate solar filter must be used at all times.\u003c\/p\u003e\n\u003cp\u003eChildren may only use solar filters under adult supervision. Never leave solar filters, eclipse glasses, handheld viewers, solar telescopes, binoculars, or cameras unattended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"columnGroup-root-fOH pagebuilder-column-line\"\u003e\n\u003cdiv class=\"column-root-7Tj pagebuilder-column\"\u003e\n\u003cfigure class=\"image-root-6hD\"\u003e\u003cpicture\u003e\u003cimg class=\"image-img-rH-\" srcset=\"\/media\/wysiwyg\/astrosolar-clearwhite-gallery-1.jpg?auto=webp\u0026amp;format=pjpg\u0026amp;quality=85 1x\" src=\"https:\/\/www.baader-planetarium.com\/media\/wysiwyg\/astrosolar-clearwhite-gallery-1.jpg?auto=webp\u0026amp;format=pjpg\u0026amp;quality=85\" title=\"\" alt=\"\" loading=\"lazy\"\u003e\u003c\/picture\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Baader","offers":[{"title":"Default Title","offer_id":55598139343224,"sku":"2422004","price":365.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/2422004_Astrosolar-Clearwhite-117_main.jpg?v=1783424948"}],"url":"https:\/\/www.darkclearskies.co.uk\/collections\/baader-solar-astronomy.oembed","provider":"Dark Clear Skies ","version":"1.0","type":"link"}