390nm UV cut filter has two functions: one is to block UV rays and weaken the blue tint in images caused by UV rays, ensuring clarity and color. The other is to protect the lens from dust and scratches.
Meike frames are made of 6061 aluminum alloy with precision machining, easily carry remove, installation and carry, and black matte satin oxidation treatment
UV filter only 4.5mm thickness with double side polishing technology, and then coated with L39 UV cut-off film, broadband green film, and super double-sided waterproof. After coating, the transmittance is 99.44% and the reflectivity is 0.22% (420-700nm).
UV cut filter HD MCUV lens protection filter, laser marking technology is used for permanent branding, which will not fade, and no negative effect restores true color
20 Multi-Layer Nanometer Coatings Double side multi-layer coating, protects the lens and also reduces reflection coming from the filter self.