1. ND & CPL filter 2 in 1:One filter has both of CPL and varaible ND filter function,save your time to replace two filters; it can not only reduce the amount of light entering the lens but also darken skies, manage reflections at the same time.
2. No “X” cross on images:Say goodbye to the "X" cross on images, K&F utilize cutting edge technology youre going to say goodbye to this common issue with wide angle lenses and variable ND filters.
3. Material: Made by completed professional optical glasses, Multi-layer coating, waterproof, scratch-resistant, which could protect your valued lens.
4. 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.
5. Note: Please verify your cameras lens thread size(usually marked somewhere on the lens barrel or printed underneath the lens cap) before ordering.