Newks 49mm ND64 Lens Filter (6-Stop Fixed Neutral Density Filter), 30 Multi-Layer Coatings HD Waterproof Import AGC Optical Glass Ultra Slim Nano Series Filter for Camera Lens - 10000123

• 【6 Stop Light Reduction】ND64 filter provides a fixed 6 f-stop light reduction, control the light entering in lens even at a slow shutter speed to record the object blur movement, and recommend using it in landscape photography，perfect for landscape photography to present a silk smooth effect of water. 【Nanometer Coatings】Waterproof, scratch-resistant, anti-reflective green coating, protecting the lens well, If you accidentally spill water on the filter, the water droplets will still remain solidified and will not spread out, easy to clean and carry. 【Imported AGC Glass】This ND64 filter is made by importing AGC Japanese optical glass for true light transmittance and supreme image sharpness, a filter frame made of aviation aluminum with a CNC non-slip design, easy to installation and remove. 【30 Multi-Layer Coatings】The fixed ND64 filter with double side polishing technology, balances the light well to ensure the image's sharpness.provides neutral colour balance, reduces lens flare, removes ghosting and protects against scratches 【Note】The 37mm fixed nd filter ONLY be used on 37mm camera lens, please verify your lens size before ordering, this number is always preceded by a ""ø"" (diameter) symbol."