JJC Professional 49mm Circular Polarizer Polarizing Filter HD 18-Layer CPL Filter for Canon EOS R100 R50 R10 w/RF-S 18-45mm Kit Lens, M50 M6 Mark II M200 w/EF-M 15-45mm Kit Lens & Other 49mm Lenses

Eliminates ultraviolet rays from outdoor shots as well as polarizing the light to eliminate unwanted reflections and glare from water, snow, glass, window and other non-metallic surfaces. Saturates colors providing better contrast, which is mostly used to deepen the contrast and saturation in blue skies and white clouds. The effect can be seen through the camera's viewfinder and changed by rotating the front adjusting ring. The filter factor varies according to how the filter is rotated and its orientation to the sun, strongest effect when used at a 90 degree angle from the sun. Crafted from 0.08"" German famous optical glass, double sides 18-layers of multi-resistant coating making it anti-scratch, anti-fingerprint, anti-static, oil-resistant and water-resistant. Multi-coated 18-Layers also prevent internal ghosting and reflections while providing a polarization ratio up to 99.8% or above