Features: K&F CONCEPT MC CPL filter is made of Japan optical , deepens the intensity of blue skies; reduces or eliminates glare. Multi-coating blue film reduces reflection, reduces glare and improves saturation. Aluminum alloy frame, ultra slim rim profile to avoid vignetting on wide angle lenses. The CPL filter is good for skies, waters, foliage. They can dramatically enhance these natural elements, giving images better appearance. Rotating a CPL filter on your lens can make dramatic changes to a simple image. Specifications: Brand: K&F CONCEPT Model: KF01.1442 Type: Circular polarizer Material: Aluminum alloy frame + Japan optical Performance: Waterproof, oil-proof Filter Diameter: 62mm/ 67mm/ 72mm/ 77mm/ 82mm (optional) Packing List: 1 * MC CPL Filter 1 * Storage Box