{"product_id":"rollei-astroklar-105mm-light-pollution-round-filter-clear-night","title":"Rollei Astroklar 105mm Light Pollution Round Filter - Clear Night","description":"\u003cp\u003eIn this review of the Rollei Astroklar 105mm round filter the bottom line is simple: this is a targeted tool for photographers and amateur astronomers who regularly shoot night scenes in or near cities and need to cut through artificial skyglow. The reviewer found the filter most valuable for improving contrast and clarity without introducing color casts, owing chiefly to its neutral behaviour in the infrared range and a high-quality optical glass construction. If your goal is clearer night-sky and urban night photography, this product deserves consideration.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eLight pollution reduction:\u003c\/strong\u003e The filter reduces unwanted glow from artificial street and building lights to restore contrast in night and astrophotography images.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOptical glass construction:\u003c\/strong\u003e Manufactured from high-quality optical glass to preserve overall image sharpness and minimize aberrations.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDouble-sided Nano coating:\u003c\/strong\u003e A water repellent Nano coating on both faces helps repel water, oil and dirt and keeps the surface easier to clean in the field.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eReflection control:\u003c\/strong\u003e The coating prevents reflections for cleaner long-exposure captures where stray light would otherwise cause flare.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eInfrared neutrality:\u003c\/strong\u003e Neutral behaviour within the infrared range helps avoid unintended color shifts in mixed-light night scenes.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eComplete package:\u003c\/strong\u003e The box contains one Astroklar filter and an information manual so users can get started immediately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe filter is best for landscape, architectural and amateur astrophotographers who shoot from urban or suburban locations and need an easy accessory to reduce skyglow and lift contrast without complex post-processing. It is also suited for telescope users who want to improve visual or imaged star contrast when complete dark-sky access is impractical.\u003c\/p\u003e\n\u003cp\u003ePhotographers who already work only from pristine dark-sky sites or those needing variable or tunable spectral suppression may want to look at bespoke narrowband solutions; this Rollei filter is a general-purpose light pollution reducer rather than a specialized narrowband astronomical filter.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eEffectively reduces urban light pollution and restores contrast in night photos.\u003c\/li\u003e\n \u003cli\u003eHigh-quality optical glass preserves sharpness compared with cheaper plastics.\u003c\/li\u003e\n \u003cli\u003eDouble-sided water repellent Nano coating repels water, oil and dirt and reduces reflections.\u003c\/li\u003e\n \u003cli\u003eNeutral infrared behaviour avoids color shifts in mixed lighting conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eAs a general light-pollution filter it does not replace specialized narrowband filters for scientific astrophotography.\u003c\/li\u003e\n \u003cli\u003eRound screw or format size must match existing lens or holder systems, otherwise an adapter is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eAstroklar Light Pollution Round Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e105 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-quality optical glass\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eDouble-sided water repellent Nano coating\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBehaviour in IR\u003c\/td\u003e\n\u003ctd\u003eNeutral within the infrared range\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBox contents\u003c\/td\u003e\n\u003ctd\u003e1x Astroklar filter, 1x information manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Rollei Astroklar 105mm filter is a practical, well made accessory for photographers and amateur astronomers shooting in light-polluted areas; it improves contrast and reduces skyglow while preserving color neutrality and sharpness. For anyone who needs a straightforward way to tame urban night light without complex setups or heavy post-processing, it offers good value as a durable, coated optical filter.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this filter change my night color balance?\u003c\/strong\u003e\u003cbr\u003eThe filter is designed to be neutral within the infrared range and should not introduce significant color shifts in typical night photography.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is included in the box?\u003c\/strong\u003e\u003cbr\u003eThe package contains one Astroklar 105mm round filter and an information manual.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this suitable for serious astrophotography?\u003c\/strong\u003e\u003cbr\u003eIt improves contrast and reduces light pollution for visual and imaging work in urban areas but does not replace specialized narrowband or scientific filters used for deep-sky imaging.\u003c\/p\u003e","brand":"Rollei","offers":[{"title":"Default Title","offer_id":48205000081627,"sku":"B07DVXRK7D","price":66.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51umyJEfNqL._AC_SL1200_00d702aa-5e0c-48f6-bc28-9b012c96fd53.jpg?v=1770372474","url":"https:\/\/gearmusthave.com\/products\/rollei-astroklar-105mm-light-pollution-round-filter-clear-night","provider":"GearMustHave","version":"1.0","type":"link"}