K&F Concept Filter Set K Series Polarising CPL + MCUV Filter, Circular & UV Cut 67 mm

K&F Concept filter set: consists of 2 filters: CPL + MCUV; made of high-quality Japanese optical glass for excellent clarity, ideal for landscape photography thanks to excellent optical properties. Note: New and old packaging will be sent at random Multiple coating: polarising filter (CPL filter) and MC UV filter with 18 layers of nano coating reduces reflections, protects against scratches and dirt K&F CPL filter: increases the intensity of sky blue, reduces glare, blue nano coating removes 99.9% of polarised/reflected light, provides optimal colour saturation and better contrast; ideal for outdoor photography, landscape and architectural photography K&F MCUV filter: 94% light transmission, much higher than the average UV transmission of 90%, blue nano coating ensures the photos do not fog and mould, the colours remain clear; blocks ultraviolet light; reduces blue cast in photos, protects the lens from dust, dirt and scratches Thin and CNC non-slip frame: the thin frame made of aviation aluminium effectively prevents vigenetting and dark corners on wide angle lenses and avoids stray light and reflections on the metal surface. The CNC machined non-slip design makes it easy to install and remove the filter