The Best Partner for Your Camera ! Slim multi-coated UV filter absorbs ultra-violet rays which can make outdoor photos no longer hazy and indistinct. It improves clarity and color balance, and provides brilliant images without any disturbing blue tint. The slim multi-coated UV filter is a scratch resistant multi-purpose fine weather filter for digital and film based cameras, and may be permanently mounted to protect the lens against damage, scratches and debris. Features: - Ultra-thin multi-coated filter, no dark corners of images. - Digital Multi Coated: Greatly reduce lens flare and ghosting caused by reflections. - Black Frame: Black matte aluminium satin finish almite frame reduces reflection. - Ultra Thin: Ultra thin low profile frames to help avoid vignetting on super wide angle lenses. - Knurled Frame Edge: Equipped with knurling edge for easy attachment and removal, under and over hard coating (both sides). - 49mm diameter, fit for all the same size of screw lens. - Suitable for all the same screw size of camera, like Canon, Nikon, Sony, Pentax, etc. - Multi-purpose filter for color and black / white photography. - Can be used also as permanent lens protector, protect your camera lens from dust, moisture, scratches and fingerprints.