AGC GlassVariable ND filter made by importing AGC glass, first-class filter material balancing the color batter, with no color cast and no effect for the image clarity and sharpness.
Self-Lock Frame, No 'X' cross
Say goodbye to the "X" cross on images, K&F Concept utilizes cutting-edge technology to perfectly avoid the common "X" issue of variable ND filter on wide-angle and telephoto lenses.
Nano Technology
K&F Concept optical engineers developed multi-layer nanometer coatings, waterproof, scratch-resistant, and anti-glaring, protecting the valued lens and presenting high-quality photos.Ultra Slim Frame Avoid Vignetting
7.4mm Ultra-slim frame design utmost avoid the wide-angle vignetting (support 35mm focal length no vignetting). CNC-non-slip design helps install and remove the filter easily.
Note: For the 58mm ND filter, the lens cap/hood size should be 62mm.