{"product_id":"smallrig-4-x-5-65-nd-1-8-6-stop-filter-square-matte-box-nd","title":"SmallRig 4 x 5.65 ND 1.8 (6 Stop) Filter - Square Matte Box ND","description":"\u003cp\u003eIn this review the SmallRig 4 x 5.65 ND 1.8 (6 Stop) Filter is evaluated for photographers and videographers who need consistent exposure control in bright outdoor scenes. The bottom line: it is a robust, square neutral density solution that delivers reliable 6-stop light reduction with minimal color shift, making it best for landscape, sunset\/sunrise and cinematic outdoor work where stacking and matte box use are common. The reviewer found the optical quality and coating performance the most compelling reasons to choose this filter.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eND 1.8 (6 Stop):\u003c\/strong\u003e Provides a predictable 6-stop exposure reduction so shooters can use wider apertures or slower shutter speeds in bright conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSquare 4 x 5.65 in format:\u003c\/strong\u003e Fits matte boxes and 4 x 5.65 in filter trays to allow stacking and easy combination with other filters for greater creative control.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1.56% light transmittance:\u003c\/strong\u003e Low transmittance yields consistent attenuation across the frame for long-exposure and motion-blur effects without guesswork.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDouble-sided multilayer nano-coating:\u003c\/strong\u003e Coatings cut lens flare, resist water and oil, and make the glass easier to clean on location.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eB270 optical glass:\u003c\/strong\u003e Precisely ground and polished glass preserves detail and color accuracy for stills and motion work.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIncluded accessories:\u003c\/strong\u003e Arrives with a padded carrying bag and cleaning cloth so the filter can be protected and maintained 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 professional and enthusiast photographers and videographers who use a matte box or 4 x 5.65 in tray and need dependable, repeatable light reduction for landscape, time-lapse, portrait or cinematic exterior work. It suits users who value color accuracy and want a rectangular filter that stacks cleanly with grads or polarizers.\u003c\/p\u003e\n\u003cp\u003eIt is less suited for shooters who rely exclusively on circular screw-on filters or those using 100 x 150 mm trays, since this product is incompatible with that size. Casual users who rarely change exposure or who do not use a matte box may prefer a simpler, screw-in solution.\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\u003eHigh color fidelity and minimal color shift thanks to B270 glass and precision polishing.\u003c\/li\u003e\n \u003cli\u003eDurable double-sided nano-coating that reduces flare and is water and oil resistant for field use.\u003c\/li\u003e\n \u003cli\u003eWorks well in stacked setups and with SmallRig matte boxes for flexible workflow on set.\u003c\/li\u003e\n \u003cli\u003eComes with a padded carry bag and cleaning cloth for safe transport and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eAt 4 mm thickness some users may find it thicker than expected, which can affect tray stacking choices.\u003c\/li\u003e\n \u003cli\u003eNot compatible with 100 x 150 mm trays, limiting use with some larger matte box systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eFilter type\u003c\/td\u003e\n\u003ctd\u003eNeutral Density (ND 1.8 \/ 6 stop)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFormat\u003c\/td\u003e\n\u003ctd\u003e4 x 5.65 in square\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eGlass\u003c\/td\u003e\n\u003ctd\u003eB270 optical glass\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eLight transmittance\u003c\/td\u003e\n\u003ctd\u003e1.56%\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eDouble-sided multilayer nano-coating (waterproof, oil-resistant, anti-scratch)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eCarrying bag and clean cloth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe SmallRig 4 x 5.65 ND 1.8 (6 Stop) Filter is a solid, practical choice for shooters who need reliable 6-stop attenuation with excellent color fidelity and durable coatings for outdoor use. It offers strong value for users with compatible matte boxes and those who plan to stack filters, but buyers should confirm tray compatibility and consider the 4 mm thickness when planning their setup.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my matte box?\u003c\/strong\u003e\u003cbr\u003eIt fits matte boxes and filter trays sized for 4 x 5.65 in, including several SmallRig matte boxes; it is not compatible with 100 x 150 mm trays.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the filter cause color shift?\u003c\/strong\u003e\u003cbr\u003eIn testing and customer feedback the B270 glass and coatings produce minimal color shift, preserving accurate color reproduction for most outdoor scenes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat comes in the package?\u003c\/strong\u003e\u003cbr\u003eThe package includes the 4 x 5.65 in ND1.8 (6 Stop) filter, a padded carrying bag and a clean cloth for maintenance.\u003c\/p\u003e","brand":"SMALLRIG","offers":[{"title":"Default Title","offer_id":48250145898715,"sku":"B0C8NM1S74","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61vQF7rVt1L._AC_SL1500.jpg?v=1776279149","url":"https:\/\/gearmusthave.com\/products\/smallrig-4-x-5-65-nd-1-8-6-stop-filter-square-matte-box-nd","provider":"GearMustHave","version":"1.0","type":"link"}