Filter 46 MM MC-UV K&F Concept KU04 K&F Concept KU04 46 mm MC UV filter. The MC-UV filter is specially formulated to effectively eliminate most of the harmful UV rays, while maintaining the full naturalness of colors. It also provides reliable protection for your lens from dust, pollen and scratches, and with a light transmission rate of 99.2%, it leaves the image pristine and clear. Manufacturer K&F ConceptModel KF01.1073Thread diameter 46 mmThickness 3.6 mmLight transmittance 99,2%Weight 14,5 g