{"product_id":"ice-co-77mm-nd100000-nd-16-5-stop-optical-glass-filter-solar-long","title":"ICE CO 77mm ND100000 ND 16.5-Stop Optical Glass Filter - Solar \u0026 Long","description":"\u003cp\u003eIn this review the ICE CO 77mm ND100000 from Desmond Photographic is evaluated as a specialist neutral density filter for photographers who need extreme light reduction. The bottom line: this filter is for people doing solar imaging or ultra long exposures where a massive 16.5 F-stop cut is required, and its biggest selling point is the combination of true optical glass and heavy nano multicoating that preserves image quality while blocking intense light. It reads as a purpose-built tool rather than an everyday variable ND.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16.5 Stop Light Reduction:\u003c\/strong\u003e The ND100000 density provides extreme attenuation for solar photography and very long exposure work, allowing controlled exposure in exceptionally bright conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Quality Optical Glass:\u003c\/strong\u003e The use of optical-grade glass helps maintain sharpness and resolution compared with lower-grade materials when shooting at long focal lengths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNano Multicoated, 16 Coats:\u003c\/strong\u003e Sixteen coating layers (eight per side) reduce reflections and help preserve contrast, which aids in retaining natural tones with no color cast.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Metal Frame:\u003c\/strong\u003e The superfine matte black, double-threaded metal frame supports stacking additional filters or a lens hood and resists stray reflections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof and Easy Clean:\u003c\/strong\u003e Multicoating plus a waterproof finish makes the surface easier to wipe and keeps the filter working in varying outdoor conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Storage Case:\u003c\/strong\u003e A protective case is supplied to keep the filter safe from scratches and dust between shoots.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis filter is aimed at photographers and astrophotographers who need an extreme single-density ND for tasks like solar imaging, eclipse work, or creative ultra long exposures in bright daylight. It suits users who prioritize optical quality and consistent color over convenience features like variable ND.\u003c\/p\u003e\n\u003cp\u003eIt is not the best choice for casual landscape shooters who prefer variable neutral density or for those who need light, compact solutions for everyday use; the density and intended uses make it a specialist item rather than a general-purpose 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\u003eExceptional light blocking for solar work and very long exposures without needing stacked filters.\u003c\/li\u003e\n\u003cli\u003eOptical glass construction helps preserve sharpness compared with lower-grade materials.\u003c\/li\u003e\n\u003cli\u003eExtensive nano multicoating (16 coats) reduces reflections and minimizes color shift, per manufacturer notes and user impressions of no color cast.\u003c\/li\u003e\n\u003cli\u003eSolid double-threaded metal frame for stacking and using a hood without vignetting on compatible lenses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe extreme 16.5-stop density limits general versatility and requires careful exposure metering or external metering aids.\u003c\/li\u003e\n\u003cli\u003eBecause this is a specialist filter, it may be overkill for everyday ND needs or photographers who prefer lighter, variable filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Diameter\u003c\/td\u003e\n\u003ctd\u003e77mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003eND100000 (16.5 F stop)\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\u003eNano multicoated, 16 coats (8 each side)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003eSuperfine matte black double-threaded metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeather Resistance\u003c\/td\u003e\n\u003ctd\u003eWaterproof, easy clean surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessories\u003c\/td\u003e\n\u003ctd\u003eStorage case included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ICE CO 77mm ND100000 is a focused tool for photographers who need maximum light reduction with minimal image compromise; its optical glass and heavy nano coatings make it a reliable choice for solar and extreme long exposure work. For those specific uses it represents good value because it avoids stacking compromises and preserves image quality, but casual users should consider lighter or variable ND options instead.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this filter for solar eclipse photography?\u003c\/strong\u003e\u003cbr\u003eYes, the extreme 16.5-stop attenuation and optical glass construction make it suitable for solar imaging when paired with proper safety practices and confirmatory metering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the filter introduce color cast?\u003c\/strong\u003e\u003cbr\u003eAccording to manufacturer specs and user feedback this filter is designed with nano multicoating to minimize reflections and provide no noticeable color cast.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I stack other filters on it?\u003c\/strong\u003e\u003cbr\u003eYes, the double-threaded metal frame allows additional filters or a lens hood to be attached, depending on your lens setup.\u003c\/p\u003e","brand":"Desmond Photographic","offers":[{"title":"Default Title","offer_id":48226885206235,"sku":"B0CH1NRHXT","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61FC-48ZflL._AC_SL1500.jpg?v=1770711573","url":"https:\/\/gearmusthave.com\/products\/ice-co-77mm-nd100000-nd-16-5-stop-optical-glass-filter-solar-long","provider":"GearMustHave","version":"1.0","type":"link"}