?Multi-Resistant Green Coating?The 24-layer-green-coating helps the K&F Concept ND8-ND2000 Lens Filter repel water and dust. The filter offers photographer beginners and enthusiasts a chance to experiment different creative possibilities. * ?Ultra-Slim Frame?With CNC Precision Machining, the filter?s frame is as thin as 7.5mm and super lightweight. These features helps to prevent adverse effect. And the non-slip pattern of the frame makes install and removal of the filter super quick, easy and convenient. * ?ND Filters? ND Lens Filters enables slow shutter speeds to be used to record movement in subjects such as waterfalls, providing a silky smooth affect to flowing water, making it a must-have item in photographer?s bag. * ?Check Lens Size Before Purchase?This ND8-ND2000 Lens Filter from K&F Concept is compatible with all 82mm lenses. Please verify your camera?s lens thread size before ordering. Your camera?s lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a ??? (diameter) symbol.