1. Protect your expensive lens from dust and scratch while not lowing your photo quality.
2. Significantly reduce lens flare and ghosting while making the filter anti-scratch, reduce reflection, increase surface durability, water resistant, oil & dust resistant.
3. ND filters washed out photos & video due to bright sunlight for better contrast & rich color.
4. Neutral density can be adjusted from ND4 to ND800, reduces the amount of light reaching the film without affecting the color.
5. When using the ND filter to ND800 or bigger degree density, it will appear "X" spot or a blur in the picture,this is a normal phenomenon.
6. Portable and durable, easy to install.
7. Lightweight, high transmittance and low reflectivity.