JJC Multi-Coated 49mm UV Filter Ultraviolet Filter for Canon EF 50mm f/1.8 STM,Canon EF-M 15-45mm,Sony E 55-210mm/18-55mm/E 35mm f1.8/E 50mm f1.8/FE 28mm f2 and More Lens with 49mm Filter Thread

Helps absorb ultraviolet light and reduce the bluish cast of daylight and reduce dust, moisture and scratches from reaching lens elements. Crafted from 0.03"" Japanese famous optical glass, double sides 12-layers of multi-resistant coating prevents internal ghosting and reflections while providing over 99.5% light transmission. 12-layers of multi-resistant coating also offers greater protection to the filter substrate and helps it to stay clean for longer than with uncoated UV filters. Ultra slim design (only 0.12"" thick) to avoid vignetting on wide angle lenses. Compatible with any lens with 49mm diameter filter thread - This UV filter is double threaded, has 49mm inner thread(male) and 49mm outer thread(female), this design allows you to put on any 49mm thread accessories such as lens cap, screw-in type lens hood to the front of the filter