2. Use professional imported optical glass lenses to make the image clearer
3. ND filters significantly reduce lens flare and ghosting, washed out photos & video due to bright sunlight for better contrast & rich color.
4. CPL filters increases color saturation, creating deep, rich scenic images. Helps to reduce the amount of light entering the lens.
5. Light Aluminum, lightweight, multi-layer coated optical glass lens, high transmittance and low reflectivity.