For bright colours
- removes reflections. Neutral colour. AR coating: two layers on each side, for better light transmission. Quality standard (glass): high-quality lens glass. Rotary mount with a pin.. Impact on the pictures.- Puts contrast & depth in the picture, the sky gets blue, clouds get white & colours become clearer & brighter. - According to the position of the filter, contrast & depth vary & non-metallic reflections (water, plastic, glass, etc.) are removed.- A shooting angle of 30-40