Hoya HD UV 77mm Super Multi Coated

The UV filter is a general use, clear filter that helps to absorb ultraviolet light. No additional coloration or contrast is provided, allowing you to pair this filter with others. The UV filter is also useful as a general protective filter to leave on lenses at all times. Filters help to reduce dust and moisture from reaching your lens element and provide additional protection in case of drops or situations where scratching could occur. High Density Sharp Cut UV Glass  8-layer multi-coated to minimize reflection at the filter surfaces which reduces flare and ghosting. If desired it can be left on the lens at all times for protection Water & oil repellent, scratch & stain resistant  Glass Mounted with High Pressure Press Technology  4x the breaking strength in ANSI standardized testing - rated against steel balls of varying size and weight dropped from a height of 127 cm onto the glass Wide-angle lens compatible thanks to ultra thin frame