{"product_id":"86mm-putter-variable-nd-filter-nd2-nd400-smooth-stop-adjustment","title":"86mm Putter Variable ND Filter ND2-ND400 - Smooth Stop Adjustment","description":"\u003cp\u003eIn this review the K\u0026amp;F CONCEPT 86mm variable ND filter is assessed for landscape and video shooters who need flexible exposure control without changing lenses. The biggest reason to consider it is the putter-style frame and marked stops that make dialing in anything from ND2 to ND400 straightforward, which is especially useful for long exposures and controlled motion blur. The filter's use of Japanese AGC glass with 28 multi-layer coatings promises reduced reflections and improved image quality compared with cheaper glass, making it a practical tool for photographers who want a balance of durability and optical performance.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImport Optical Glass:\u003c\/strong\u003e Japanese AGC glass with 28 multi-layer coatings reduces reflections and helps preserve contrast in varied lighting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePutter Design for Precision:\u003c\/strong\u003e The putter-style frame and clearly marked stops let users set exact ND values quickly for both stills and video work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Range:\u003c\/strong\u003e Variable ND2 to ND400 (1-9 stops) covers subtle to heavy light reduction for long exposures and bright daylight filming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof and Scratch Resistant:\u003c\/strong\u003e Hydrophobic, oil-proof, and scratch-resistant coatings protect the filter during outdoor use and make cleaning easier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Vignetting:\u003c\/strong\u003e An ultra-slim 7.4mm frame is designed to avoid vignetting even on ultra-wide lenses, useful for wide-angle compositions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Markings:\u003c\/strong\u003e Every stop from ND2 to ND400 is marked on the frame, aiding repeatable settings during a shoot.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe filter is well suited to landscape photographers, timelapse creators, and videographers who need a single, compact solution to control exposure and motion blur across a wide range of light conditions. The putter frame and stop markings are especially handy for users who want repeatable settings or who use auxilliary tools to adjust during recording.\u003c\/p\u003e\n\u003cp\u003eIt may be less appropriate for users who demand absolute color neutrality at the darkest settings or those who prefer fixed-stop ND stacks for critical studio work. Also check that your lens has an 86mm thread and that you can accommodate a 95mm lens cap as noted in compatibility guidance.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSolid build and premium AGC glass offer a sense of quality and durability.\u003c\/li\u003e\n\u003cli\u003ePrecise putter-style frame and stop markings speed up adjustments in the field.\u003c\/li\u003e\n\u003cli\u003eCoatings make the filter water, oil, and scratch resistant for outdoor use.\u003c\/li\u003e\n\u003cli\u003eUltra-slim frame minimizes the chance of vignetting on wide-angle lenses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report mixed results for color cast at darker settings, so critical users may notice tinting under heavy ND.\u003c\/li\u003e\n\u003cli\u003eAdjustment smoothness varies by unit for a few reviewers, which can make finding an exact stop take longer in some cases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Type\u003c\/td\u003e\n\u003ctd\u003eVariable Neutral Density (ND2-ND400)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStop Range\u003c\/td\u003e\n\u003ctd\u003e1-9 stops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass\u003c\/td\u003e\n\u003ctd\u003eJapanese AGC optical glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoatings\u003c\/td\u003e\n\u003ctd\u003e28 multi-layer hydrophobic, oil-proof, scratch resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Thickness\u003c\/td\u003e\n\u003ctd\u003eUltra-slim 7.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Size\u003c\/td\u003e\n\u003ctd\u003e86mm (requires 95mm lens cap)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe K\u0026amp;F CONCEPT 86mm variable ND filter is a practical, well-built option for photographers and videographers who want a single adjustable filter with precise stops and robust coatings. It represents good value for outdoor use and general production work, though those needing absolute color neutrality at very dark stops should check their results before relying on it for critical color work.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this filter vignette on wide-angle lenses?\u003c\/strong\u003e\u003cbr\u003eThe ultra-slim 7.4mm frame is designed to avoid vignetting even on ultra-wide angles, but confirm compatibility with your specific lens and use stacked filters cautiously.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it introduce a color cast at high ND values?\u003c\/strong\u003e\u003cbr\u003eSome users report mild color shift at the darkest settings; expect some variation and test in your workflow if color fidelity is critical.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it durable for outdoor use?\u003c\/strong\u003e\u003cbr\u003eYes, multi-layer hydrophobic, oil-proof, and scratch-resistant coatings on both sides improve protection and ease of maintenance for outdoor shooting.\u003c\/p\u003e","brand":"K\u0026F CONCEPT","offers":[{"title":"Default Title","offer_id":48255761416411,"sku":"B0B3LDR628","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/619mzoUVLML._AC_SL1500_c17cb619-e0b1-4ce8-814e-a9c0703d8b53.jpg?v=1778273920","url":"https:\/\/gearmusthave.com\/products\/86mm-putter-variable-nd-filter-nd2-nd400-smooth-stop-adjustment","provider":"GearMustHave","version":"1.0","type":"link"}