Feature:

1. Optical glass, precision grinding and polishing, high-definition imaging,
2. double-sided multi-layer nano-coating process, restore the true color,
3. Double-sided oleophobic waterproof, for your lens protection,
4. Aviation aluminum frame material, logo engraved by laser laser engraving does not fade,
5. Gradient GND16 filter is adjustable, by rotating the gear can adjust the light, choose the right angle for shooting,
6. Installation will not damage the original lens, replace the filter at any time, so that you do not miss the wonderful moments.