- A "must" for every amateur and professional user\n- High colour saturation\n- At the same time UV filter\n- Multi-layer coating (HTMC): four layers of coating are vapour-deposited on each side\n- Quality standard (glass): ProClass*****\n\n- Impact of picture:\n- Puts contrast and depth in the picture, the sky gets blue, the clouds get white and the colours become clearer\n- According to the position of the filter, non-metallic reflections (water, plastic, glass etc.) are removed\n- The best effect is achieved with a shooting angle of 30-40° to the reflective surface