JJC ET-73B Lens Hood for Canon NIKONSN This filter is multi-coated to

This filter is multi-coated to eliminate internal ghosting and reflections

The lens achieves maximum magnification at a working distance of 11

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JJC ET-73B Lens Hood for Canon NIKONSN This filter is multi-coated toJJC ET 73B Lens Hood is a must for every D SLR photo enthusiast. A lens hood is primarily designed to avoid unwanted stray light from entering the lens by extending and shading the end of the lens. The bayonet connection makes attaching the lens hood to your lens very simple. In addition, since the end of the lens is extended, you also get the added benefit of some extra protection from accidental impact.