【Material】 ND Filter: Made by Completed Professional Optical Glasses instead of Optical Resin. filter reduces the intake of light without affecting the overall color balance.
【NANOTEC】Our optical engineers developed new Nano coating layer technology to protect the lens from various aspects. (waterproof, scratch-resistant, anti-reflective green coating, effectively oil preventing, fingerprint, scratch.)
【Professional Design】ultra slim rim design preventing wide angle vignetting. Extra tough aviation aluminum frame ensuring durability and jamming prevention.
【NOTE】Please verify your camera's lens thread size(usually marked somewhere on the lens barrel or printed underneath the lens cap) before ordering. The number is always preceded by a "ø" (diameter) symbol.