1. Protect your expensive lens from dust and scratch while not lowing your photo quality. 2. ND filters washed out photos & video due to bright sunlight for better contrast & rich color. Significantly reduce lens flare and ghosting while making the filter anti-scratch, reduce reflection, increase surface durability, water resistant, oil & dust resistant. 3. CPL filters increases color saturation, creating deep, rich scenic images. Helps to reduce the amount of light entering the lens. Removes unwanted reflections from non-metallic surfaces such as water or glass and glare from the sun. 4. Lightweight, high transmittance and low reflectivity. 5. Portable and durable, easy to install.
