{"product_id":"urth-55mm-nd2-400-variable-nd-lens-filter-smooth-exposure-control","title":"Urth 55mm ND2-400 Variable ND Lens Filter - Smooth Exposure Control","description":"\u003cp\u003eIn this review the Urth 55mm ND2-400 Variable ND Lens Filter stands out as a practical tool for photographers who want reliable exposure control without changing filters mid-shoot. The single biggest reason to buy is its broad 1 to 8.6 stop range that enables both shallow depth of field and long exposures in changing light, making it particularly useful when shooting landscapes, sunsets or flowing water. The review focuses on build quality, optical performance, and everyday handling rather than marketing claims.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide density range:\u003c\/strong\u003e The ND2-400 range provides up to 18.66 f-stops of attenuation, allowing creative control over depth of field and motion blur in bright conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking rim:\u003c\/strong\u003e A min-max locking mechanism prevents over rotation and reduces the chance of the X-effect, keeping exposure consistent during adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior glass:\u003c\/strong\u003e Eight-layer nano-coated Japanese AGC glass improves light transmission and reduces reflections for cleaner images.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-slim design:\u003c\/strong\u003e The thin rim minimizes vignetting on wide-angle lenses while keeping the filter profile low for stacked use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e The magnalium frame is light yet robust, and the product is backed by a lifetime quality guarantee.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Urth 55mm ND2-400 is best for landscape and nature photographers who need variable density to adapt quickly to changing light or who want to create long exposures for motion blur and silky water effects. It also suits portrait shooters who prefer a shallower depth of field in bright sunlight without stopping down to extreme apertures.\u003c\/p\u003e\u003cp\u003ePhotographers who primarily shoot with very wide-angle optics that demand absolute zero vignetting at extreme settings, or those who prefer fixed-stop solid ND filters for absolute consistency, may want to compare alternatives. Still, for many hobbyists and enthusiast pros the flexibility and build quality make it an attractive all-purpose solution.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWell built with a lightweight magnalium rim that feels durable and precise in use.\u003c\/li\u003e\n\u003cli\u003eEffective adjustment ability across a wide stop range, useful for sunsets and variable light situations.\u003c\/li\u003e\n\u003cli\u003eOptical coatings and Japanese AGC glass contribute to good light control and reduced reflections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eLike other variable NDs, extreme settings can risk the X-effect on some lens setups, despite the locking rim.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Size\u003c\/td\u003e\n\u003ctd\u003e55mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity Range\u003c\/td\u003e\n\u003ctd\u003eND2 to ND400 (1 to 8.6 stops \/ up to 18.66 f-stops)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass\u003c\/td\u003e\n\u003ctd\u003e8-layer nano-coated Japanese AGC glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Material\u003c\/td\u003e\n\u003ctd\u003eMagnalium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Design\u003c\/td\u003e\n\u003ctd\u003eUltra-slim to minimize vignetting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocking Mechanism\u003c\/td\u003e\n\u003ctd\u003eMin-max locking rim to prevent over rotation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Urth 55mm ND2-400 is a versatile variable neutral density filter that delivers strong value for photographers who need adaptable exposure control and solid construction. Its broad stop range, quality glass and locking rim make it a reliable choice for landscapes, sunsets and creative long exposures without frequently swapping filters.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this filter cause vignetting on wide-angle lenses?\u003c\/strong\u003e\u003cbr\u003eIts ultra-slim rim is designed to reduce vignetting, but very wide-angle lenses at extreme settings may still show slight corner darkening.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the locking rim stop the X-effect completely?\u003c\/strong\u003e\u003cbr\u003eThe min-max locking mechanism reduces unwanted rotation and helps prevent the X-effect, though extreme density combinations on some lens setups can still produce it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the glass durable and easy to clean?\u003c\/strong\u003e\u003cbr\u003eThe 8-layer nano-coated Japanese AGC glass resists reflections and is easier to clean than uncoated glass, while the magnalium frame adds lasting resilience.\u003c\/p\u003e","brand":"Urth","offers":[{"title":"Default Title","offer_id":48258287337691,"sku":"B088C3FYH4","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71TQMYWyJaL._AC_SL1500.jpg?v=1776359377","url":"https:\/\/gearmusthave.com\/products\/urth-55mm-nd2-400-variable-nd-lens-filter-smooth-exposure-control","provider":"GearMustHave","version":"1.0","type":"link"}