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. Portable and durable, easy to install.
5. Lightweight, high transmittance and low reflectivityc