K&F Concept 49mm UV and CPL Filter Kit 18 Multi Layer Coatings Protection Polarizing for DSLR Camera Lens (Nano K Series)

AGC Optical Glass: Made by import high definition Japanese premium optical glass double-side 18 multi-layer coatings. No loss of sharpness, no color drift. Ultra Slim & CNC Non-Slip Frame: Made by aviation aluminum ultra slime frame effectively avoided vignetting & dark corners on wide-angle lenses, CNC-non-slip design helps easily to install and remove the filter. MC UV Filter Function: UV protection filter has two functions, one is to weaken the blue tone in images caused by UV rays, and the 94% transmission ensures the clarity and sharpness of photos. Another is for lens protection from dust and scratches. Circular Polarizer Function: Circular Polarizer (CPL) Filter helps reduces glare from the non-metallic surface and increase color saturation & contrast. This effect is often used to enhance the contrast and saturation in blue skies and white clouds. K&F CONCEPT Filter Set: 1* Circular polarizer filter + 1* MC UV protection filter. Note: this UV CPL filter only fit 49mm camera lenses, please verify your lens size before ordering.