The diffusion filter is used to soften the outline of the subject and reduce the contrast, producing a ""soft light"" effect. It helps reduce blemishes and skin wrinkles, adding a dream-like effect and making your pictures more natural and integrated.The soft focus filter is suitable for artistic photography. For example, many people want to cover up the fine wrinkles or spots on the face or add some romantic and soft emotions to the scenery, then this camera filter is a best solution for you.SpecificationStyle: Mist filterColor: BlackThread Size: 58mm, compatible for all 58mm camera lensMaterial: Aluminum Alloy, Optical GlassFrame Thickness: 3.3mmPackage list: 1* Diffusion Camera Filters with Storage CaseAdvantage1. The diffusion filter can soften the highlights, creating a obscure/visional effect, which can cover many flaws.