K&F Concept Filter Sets 37 mm Black Mist 1/4, Polarising Filter, Promist CPL with Multi Coating (Nano Klear)

Black Mist 1/4: Softens image details, reduces image contrast, creates a halo effect and gives the image a touch of art and romance; in portrait photography, it can soften skin texture and subtle imperfections and even out the skin tone Polarising filter: Eliminates reflections from lakes, glass, etc., increases colour saturation, eliminates skin oil, can be used as an ND lens, reduces light by one level, reduces the effects of atmospheric fog in landscape shots, but does not change the colour balance of the entire image Multi-coating: made of high-quality Japanese optical glass with 18-layer nano coating on both sides, reduces reflections on the filter surface and prevents mould formation and fogging No vignetting: the frame is made of aircraft aluminium, and the ultra-thin design ensures that there are no dark corners in the wide angle range. CNC frame: the frame is equipped with a CNC controlled trapezoidal pattern to increase friction during rotation and can attach/remove the lens anytime and anywhere