- For bright colours - removes reflections ,- Neutral colour ,- Coating: one layer on each side ,- Quality standard (glass): optical glass ,- Rotary mount , ,Impact on the pictures: ,- Puts contrast and depth in the picture, the sky gets blue, clouds get white and colours become clearer and brighter ,- According to the position of the filter, contrast and depth vary and non-metallic reflections (water, plastic, glass, etc.) are removed ,- A shooting angle of 30-40° to the reflective surface will give the best effects - Front Thread: Yes ,- Coating: Coated (2x) ,- Filter Thread: 62 mm ,- Filter Type: Polarisation circular ,- Metal Mount: Black ,- Mount Thickness: 6 mm ,- Type of Glass: Optical Glass 2 years legal warranty only