{"product_id":"urth-49mm-nd2-400-variable-nd-lens-filter-ultra-slim-locking-rim","title":"Urth 49mm ND2-400 Variable ND Lens Filter - Ultra-Slim, Locking Rim","description":"\u003cp\u003eIn this review the Urth 49mm ND2-400 Variable ND Lens Filter is evaluated for outdoor photographers who need flexible light control without swapping glass. The bottom line: this filter is most useful for nature and landscape shooters wanting a shallow depth of field or long exposure capability in changing light because its wide 1 to 8.6 stop range and locking rim let you dial exposure precisely while avoiding the common X-effect. Construction and optical quality are the clearest reasons to consider it.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide stop range:\u003c\/strong\u003e The ND2-400 range provides up to 8.66 f-stops of light reduction so photographers can create long exposures and strong motion blur in bright conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking rim:\u003c\/strong\u003e The min-max locking mechanism prevents over rotation and helps avoid the X-effect when shooting at higher density settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior glass:\u003c\/strong\u003e The 8-layer nano-coated Japanese AGC glass improves transmission and resists flare and 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 and keeps the optical footprint compact for landscape work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Magnalium metal build delivers rigidity and longevity and the product is backed for life for long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis filter is aimed at photographers who regularly shoot sunrises, sunsets, rivers or seascapes and need flexible neutral density control without carrying multiple fixed ND filters. It is particularly useful for those who like to preserve a shallow depth of field in bright light or want to work with multi-second exposures for motion effects.\u003c\/p\u003e\n\u003cp\u003eIt may be less suitable for photographers who demand ultra-precise color neutrality for scientific imaging or for users whose lenses require larger threads than 49mm; those users should consider other sizes or dedicated fixed ND glass for the tightest color control.\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\u003eSolid build quality and a slim rim that reduces vignetting on wide lenses.\u003c\/li\u003e\n\u003cli\u003eEffective locking rim and smooth adjustment make it easy to change density without overshooting exposure.\u003c\/li\u003e\n\u003cli\u003eGood value given the combination of nano-coated Japanese AGC glass and durable magnalium construction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVariable ND designs can introduce a slight color shift or X-pattern at extreme settings; careful framing and checking white balance helps mitigate this.\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\u003eVariable Neutral Density (ND2-400)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStop reduction\u003c\/td\u003e\n\u003ctd\u003e1 to 8.66 f-stops (ND2-400 range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread size\u003c\/td\u003e\n\u003ctd\u003e49mm\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, ultra-slim rim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecial feature\u003c\/td\u003e\n\u003ctd\u003eMin-max locking rim to prevent over rotation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLifetime quality backing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Urth 49mm ND2-400 is a practical, well-built variable ND for landscape and nature photographers who need rapid, reliable control over exposure and depth of field. Its combination of nano-coated AGC glass, locking rim and slim profile makes it a strong value for most creative shooters, provided you check for minor color shifts at the densest settings.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this cause vignetting on wide-angle lenses?\u003c\/strong\u003e\u003cbr\u003eBecause of the ultra-slim rim design vignetting is minimized on most wide-angle setups, but extreme wide lenses with adapters can still vignette.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the locking rim eliminate the X-effect?\u003c\/strong\u003e\u003cbr\u003eThe min-max locking mechanism prevents over rotation and greatly reduces the chance of the X-effect, though careful framing at high densities is recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the glass scratch resistant?\u003c\/strong\u003e\u003cbr\u003eThe 8-layer nano coating improves resistance to flare and makes cleaning easier, but normal care is still recommended to avoid scratches.\u003c\/p\u003e","brand":"Urth","offers":[{"title":"Default Title","offer_id":48612940611803,"sku":"B088C26NJQ","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71zJIgDD2eL._AC_SL1500.jpg?v=1778393744","url":"https:\/\/gearmusthave.com\/products\/urth-49mm-nd2-400-variable-nd-lens-filter-ultra-slim-locking-rim","provider":"GearMustHave","version":"1.0","type":"link"}