Sigma AFG9B0 77 mm WR UV Filter

Protects the lens and cuts out ultraviolet rays Water and Oil-repellent Optimised design for SIGMA lenses Protects the lens without affecting colour reproduction Incorporates Sigma's Super Multi-Layer Coating for ultra-low-reflection The anti-static coating helps prevent static electricity from attracting dust and other particles, which can easily be blown off the filter if they do adhere