77mm circular polarizer filter Polarizing 77 Polarize canon。Amazon.com : Sunpak CP 77mm Circular Polarizer Filter。Amazon.com : Zeiss 77mm T* Circular Polarizer Filter。イノダコーヒー 空き缶。Amazon.com : ProMaster 77mm HGX Circular Polarizing Filter。Sizes : 77mm\rGlass Material : Fused Quartz\rSTOP REDUCTION : 1.6\r\rOverview\r\rA circular polarizer filter is a landscape photographer's most sought-after camera accessory as it helps bring contrast and vivid, natural saturation to a photograph. Normally, a CP is used for landscape compositions featuring water, snow, ice, blue skies, and foliage as it can help darken the sky, remove reflections, and reduce unwanted glare from the scene.\r\r#CPFilter\r#LensFilter