{"product_id":"77mm-magnetic-variable-nd2-nd32-filter-kit-fast-magnetic-swap","title":"77mm Magnetic Variable ND2-ND32 Filter Kit - Fast Magnetic Swap","description":"\u003cp\u003eIn this review the K\u0026amp;F Concept 77mm Magnetic Variable ND2-ND32 filter kit is evaluated for photographers who want quick exposure control without heavyweight glass workflows. The single biggest reason to consider it is the magnetic 1 second swap system that replaces threaded mounting and speeds up filter changes in the field. The reviewer examined build, optical neutrality and usability across wide and standard focal lengths and found the kit a practical option for everyday landscape and run-and-gun photographers.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eMagnetic 1 Second Swap:\u003c\/strong\u003e The magnetic adapter ring and filter allow near-instant attachment, making filter changes faster than traditional thread mounting.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFrame Self-Lock:\u003c\/strong\u003e The self-locking frame design prevents the dark X cross that sometimes appears on wide-angle and telephoto images, improving edge performance for many lenses.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eVariable ND Range:\u003c\/strong\u003e The ND2 to ND32 range supports roughly 1 to 5 stops of light reduction, giving flexible exposure control for bright scenes and longer exposures.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh Definition Glass:\u003c\/strong\u003e Constructed from Japanese AGC optical glass to protect color balance and preserve image clarity without introducing a visible color cast.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDurable Coatings:\u003c\/strong\u003e Both sides feature 28 layers of multi-layer nanometer coatings for waterproofing, scratch resistance and reduced glare in challenging shooting conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e77mm Compatibility:\u003c\/strong\u003e The kit includes a 77mm basic ring and the 77mm filter, so it fits any lens with a 77mm thread diameter after confirming the size.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003ePhotographers who often work outdoors and need a fast way to change neutral density without fumbling threaded filters will appreciate the magnetic swap and compact kit design; landscape shooters, travel photographers and run-and-gun creators are good matches. The optical glass and anti-cast design suit users who care about maintaining natural colors while reducing exposure.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who need more extreme density ranges or precision variable ND behavior for high-end cinematography, and photographers who use lenses with filter sizes other than 77mm without step-up rings. Also verify compatibility on wider zooms, since some customers report mixed results at certain focal lengths.\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\u003eFast magnetic attachment speeds workflow and reduces time swapping filters in the field.\u003c\/li\u003e\n \u003cli\u003eOptical AGC glass and multi-layer coatings help preserve image clarity and color neutrality.\u003c\/li\u003e\n \u003cli\u003eFrame self-lock minimizes the dark X cross issue on many lenses, improving edge performance.\u003c\/li\u003e\n \u003cli\u003eIncluded 77mm ring makes the kit ready to use on any 77mm lens out of the box.\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 performance at certain focal lengths, so very wide lenses may need real-world testing.\u003c\/li\u003e\n \u003cli\u003eMagnet strength and long-term durability received mixed feedback, so heavy or rough use may reveal limitations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMagnetic Variable Neutral Density Filter Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFilter Size\u003c\/td\u003e\n\u003ctd\u003e77mm\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eDensity Range\u003c\/td\u003e\n\u003ctd\u003eND2 to ND32 (1-5 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-layer multi-layer nanometer coatings, both sides\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMount\u003c\/td\u003e\n\u003ctd\u003eMagnetic adapter ring with frame self-lock\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePackage Contents\u003c\/td\u003e\n\u003ctd\u003e1x 77mm ND2-ND32 filter and 1x 77mm basic ring\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 77mm Magnetic Variable ND2-ND32 kit is a practical, good-value option for photographers who prioritize speed and color-neutral filtration. Its magnetic 1 second swap, durable multi-layer coatings and self-locking frame address everyday needs for landscape and travel shooting, though very wide-angle use and long-term magnet durability show mixed reports. Overall it is a useful tool for most enthusiast shooters who use 77mm lenses and want faster filter handling.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include an adapter ring?\u003c\/strong\u003e\u003cbr\u003eYes, the package includes a 77mm basic adapter ring and the magnetic ND filter for direct fit on 77mm lenses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this cause a color cast?\u003c\/strong\u003e\u003cbr\u003eThe filter is made from Japanese AGC glass and is designed to avoid color cast, preserving natural color balance in most shooting conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this on very wide lenses without an X cross?\u003c\/strong\u003e\u003cbr\u003eThe frame self-lock aims to prevent the dark X cross, but results have been mixed at certain focal lengths, so test your specific lens to confirm.\u003c\/p\u003e","brand":"K\u0026F CONCEPT","offers":[{"title":"Default Title","offer_id":48259965878491,"sku":"B0DGLB9QDV","price":77.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71oMoTEALOL._AC_SL1000_b56dc541-35fe-4563-9232-1e7aa7dc33c2.jpg?v=1776365461","url":"https:\/\/gearmusthave.com\/products\/77mm-magnetic-variable-nd2-nd32-filter-kit-fast-magnetic-swap","provider":"GearMustHave","version":"1.0","type":"link"}