Features: 【ND & CPL filter 2 in 1】One filter has the ND and CPL filter features, it can not only reduce the amount of light entering the lens but also darken skies, manage reflections as the same time. 【No “X” cross on images】Say goodbye to the “X” cross on images, K&F utilize cutting edge technology you’re going to say goodbye to this common issue with wide angle lenses and variable ND filters. 【Material】Made by completed professional optical glasses, 18 Multi-layer coating, only allows 0.4% light transmittance and waterproof, scratch-resistant, which could protect your valued lens. For this 49mm ND filter，the lens cap/hood should be 55mm. 【Filter Frames】Filter Frames made by aluminum alloy, the serrated design of the edge of the frame makes it easy to install. There is 5 mark from Min to ND32 on frame, It is convenient for you to sure the ND filter stops. 【Note】This Filter is compatible with all 49mm lenses. 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
