Canon EW-73B Lens Hood

Lens hoods are primarily designed to prevent unwanted stray light from entering by extending and shading the end of the lens ensuring no problems with vignetting or motor functions. Additionally since the end of the lens is extended you also get the added benefit of some extra protection from accidental impact. Lens hoods match the specific focal length of the lens it was designed for.One of the most important accessories for each lens you own. A lens hood provides multiple functions: it shades the... More