NOTE: THIS IS THE NON-MAGNETIC VERSIONSoftens Image and Lowers ContrastCreates Dreamy EffectHigh TransmittanceMulti-CoatedSlim Aluminum FrameProfessional Filter for Portrait Photography This black soft 1/4 filter could soften the wrinkles, freckles and pores of facial skin, making it more delicate, plump and gorgeous. The hazy film effect can be better realized, showing dreamily film effect. In order to ensure ultra-high definition image quality, the double polishing process is adopted to ensure the high definition within 550mm focal length.Recommending use it in video shooting. Extraordinary Performance on Filter Coating After optical grinding, the glass filter is coated with high-tech film. mould-proof, waterproof, scratch-resistant and oil proof. It has the characteristics of hard scraping without any influence on the image quality. Even if it is contaminated with water droplets or oil, which can be easily removed and cleaned. Premium Material Optical Glass K&F Concept black cine diffusion filter Made by Germany high precision optical glass, duel multi coats for extra transparency to 84% Transmittance, effectively reduce reflection of smooth surface,no vignetts and shadows. Ultra Slim Frame With Aviation grade aluminum,the width of frame measures only 3.3mm, ultra slim frame no dark corners and vignetting on wide angle and long focal lens. CNC system provides exquisite curve on frame,extra friction and antiskid.