CPL Filter = Polarizing Filter This filter allows you to control reflected light, resulting in vivid colors and enhanced contrast. It suppresses surface reflections from water, glass, foliage, and buildings, and makes the blue sky more vibrant, bringing out the original colors of the subject. It's an essential filter for landscape photography in all seasons. A photographic filter that uses the polarization of light to cut out unwanted reflections. Removal of Reflections: Suppresses surface reflections from water, glass, leaves, etc., and reproduces the original colors of the subject. Enhancement of Color Contrast: Makes the blue sky more vivid and expresses the colors of leaves and flowers more clearly. Improvement of Transparency: Captures hazy scenery and distant views clearly. Set Contents CPL Filter 52mm Smartphone Grip Case Product images are sample images, so the color and texture may differ slightly. There may be slight design differences depending on the arrival time. We will ship in simple packaging. Sports Day Smartphone Lens Sea River Wide Compatibility Easy to attach to smartphone Compact Portable