NiSi 100mm V7 Professional Kit type lighting cables & adapters From its compact size and From its compact size and extreme resolving power to its integrated filter slot and distortion control For a list of maximum close focus distance when the Macro Converters are used with various Lensbaby lens bodies and optics The True Color CPL features our proprietary NiSi Pro Nano Coating helping to reduce unwanted reflections and provides a waterproof and oil resistant layer to assist in the cleaning of unwanted fingerprints Our unique clip system is designed to grip only along the edges of the filter avoiding contact with the surface of the filter