Feature:1. MRC coating: The MRC coating contains ultra-hard metal compounds, preventing scratches caused by sand and other hard substances, ensuring long-lasting optical properties. 2. Stunning effect: The semicircular kaleidoscopic filter transforms ordinary scenes into unusual kaleidoscopic patterns, creating unique and vibrant visual effects. Take photos or videos full of fantastic colors with the kaleidoscopic filter. 3. Waterproof and comfortable: The surface of this filter is smooth and gentle, like a lotus leaf that leaves no marks when water drops fall on it. It is easy to clean and loved by photographers. Accurate CNC processing with anti-slip texture. 4. Hand-held shooting: The filter is compatible with a variety of camera lenses, making hand-held shooting more convenient. There is no need to choose the right filter depending on the diameter of the lens, which eliminates the installation process and makes it easier and faster to use. 5. Endless Creativity: Whether you're a professional photographer or a photography enthusiast, whether you're using a DSLR, mirrorless camera, or compact camera, the kaleidoscopic filter will help you capture stunning photos. . . . Material: optical glass, aluminum alloy Weight: approx. 187 g or 6,6 oz Coating layers: double-sided multi-layer coating Frame thickness: about 5mm or 0,2inch in the thickest place Caliber: 79 mm or 3,1 inch . . . 1 x Storage Bag 1 x Cleaning Cloth . . .