Sigma 77mm DG Multi-Coated UV Filter Universal

Sigma UV Filter blocks the invisible UV component of light from the sky UV Filters are ideal for photography in high altitudes (in the mountains), by the sea and in regions with very clean air Pictures gain brilliance Protection for the front element of your lens The new DG UV filters benefit from a super multi-layer lens coating developed to counteract the highly reflective characteristics of digital image sensors reducing both flare and ghosting. Black rimmed glass eliminate unnecessary internal reflections. The Sigma EX DG range comprises UV filters, which not only reduce ultraviolet light but are ideal for protecting the lens during general photography.