The Vivitar Series 1 Multi-Coated Ultraviolet UV Filter is a multi-purpose, fine-weather filter that is designed to optimize the photography experience of the digital SLR user. UV filters, absorb ultraviolet rays that often make outdoor photographs hazy and indistinct, and should be constantly fitted to a lens to provide improved clarity and color balance, as well as to provide protection to your lens.Vivitar Multi-Coated filters are optimized for use with digital SLR cameras, but they are also perfect for traditional 35mm SLR applications, including black and white photography.Key Features:• For digital, video and photo• Provide more accurate color • May be kept on your lens at all times • More than just a “Protector” it absorbs UV light to reduce excessive blue and haze • Front threads allow attachment of other filters and accessories• Protects lens from dust, moisture, fingerprints, scratches and impact• For over 70 years Vivitar has been recognized as a manufacturer of quality optics and photo accessories