Digital Multi Coated Circular Polarizer (CPL) Filter For Canon EOS M100 M6 M50 M200 This CPL Filter is for Canon 15-45mm Lens Kit or any other lens that has 49mm Filter Thread. Made from Superior High Quality Optics This is a 49mm Circular Polarizer (CPL) Filter BRAND NEW Product Description: Light rays which are reflected by any surface become polarized and polarizer filters are used to select which light rays enter your camera lens. The circular Polarizer filter allows you to remove unwanted reflections from non-metallic surfaces such as water, glass etc. It also will enable colors to become more saturated and appear clearer, with better contrast. This effect is often used to increase the contrast and saturation in blue skies and white clouds. Professional High Definition PHD filter reduces lens flare and ghosting caused by reflections Special Element Frame Special matte aluminum satin finish frame reduces reflections Black Rimmed Glass Black rimmed glass reduces light reflection around filter edges Coated filters will reflect the image in many different colors. Non-coated will show no tint change, of the bulb. Exact size, so you can use it without adding any ring adapter. Worldwide Lifetime Warranty