Features: This black diffusion 1/4 lens filter, which can cover face imperfections of people and soften the background light, and mist film effect can be better realized, showing the film effects dreamily. Multi-layer coating process, waterproof, oil-proof and scratch-resistant performances, protecting your camera lens. High-defination grinding optical glass lens, it can effectively reduce reflection and halation, greatly reduce the impact of virtual shadows on imaging, brings you clear imaging experience. Adopt aviation aluminum alloy frame, ultra-slim design preventing wide angle and telephoto vignetting, non-slip design make installation and removal easily. The best choice for night shots and portrait shots, great gift for photography lover. Specifications: Material: Magnesium Aluminum Alloy+Optical Glass Diameter: 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm, 82mm(optional) Functions: soften highlights, reduce the contrast and sharpness of the picture, and create an aesthetic atmospheres Package Includes: 1x Black Mist Diffusion 1/4 Lens Filter note: Please allow 0-1cm error due to manual measurement, make sure you do not mind before you order. Please allow slight chromatic aberration due to different display resolutions.