K&F Concept 77mm MC UV Digital Slim Filter - New - New - Green Multi-Coated Schott B270 German Optics Slim UV Filter
The KF 55-Zm3 UV filter is praised for its excellent image quality, durability, and sleek design. It provides great light transmission, sharpness, and protection against dust, scratches, and fingerprints. However, some users found the filter frame to be too thin and the case difficult to assemble.