Function: Suppress the contrast of highlights and shadows, reduce the excessive sharpness of the focus area, provide soft image, can make the picture has a soft feeling Image Quality: Can produce divergence around the bright area, creating a dreamy soft focus, while reducing the overall contrast of the image, avoid overexposure of soft focus areas of highlights Excellent Anti Oil Performance: With anti oil coating layer, so that the lens clean, not easy to stain, effectively protect the lens. CNC machining, non slip texture, slim gold thread design Waterproof: Delicate , easy to clean, suitable for video phtography, portrait, still life scenery and other scenes MRC Coating: The use of MRC coating, containing superhard metal compounds, can prevent the filter itself from being scratched by hard objects, filters can provide long term effective optical performance