NEEWER Variable ND Filter 37 mm ND2-ND400(1-9 Stops), Optical Glass/Multilayer/Ultra Thin/Water-Repellent/Scratch Resistant

【Variable ND Filter】 Neewer ND2–ND400 Variable Filter reduces the amount of light reaching the camera sensor, allows you to shoot in various conditions with slower shutter speeds and wider apertures, perfect for capturing rivers, waterfalls, light trails, and other moving objects with dynamic motion blur 【Premium Materials】 Japanese NITTO polarizing film ensures optimal neutrality and accurate color contrast and reproduction. With 4-element superior optical glass and 42-layer multi-resistant coatings, this ND filter makes you take images and videos with great confidence 【Multiple Nano-Coatings】 42 nano-coatings with 0.1% minimum light reflectance can block ultraviolet rays from 300nm to 380nm and reduce flare and ghosting. The multi-resistant coatings protect the filter against moisture, oil, dust, and scratch 【Ultra-Slim Design】 The 0.37” (9.5mm) thick ultra-thin lens with precise threading is easy to mount. The wide outer frame prevents vignetting in your shots and perfectly suits wide-angle and telephoto lenses 【Note】1. An X-patterned glare or ghosting may appear when light is reduced to ND256. 2. Actual ND effects may differ at the Min and Max marks as well as in different environments. 3. For long exposure, please purchase ND1000 or ND2000 filters. 4. For this 37mm ND filter, the lens cap/hood should be 40.5mm