Canon EW-78E Lens Hood for EF-S 15-85mm f/3.5-5.6 IS USM Lens 13x19 Bill Hurter is the editor

Bill Hurter is the editor of Rangefinder magazine

Wide aperture

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EF 400 mm f/2L

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Canon EW-78E Lens Hood for EF-S 15-85mm f/3.5-5.6 IS USM Lens 13x19 Bill Hurter is the editorThe Canon EW 78E Lens Hood, as with other lens hoods, is made to keep undesired side lighting from entering the lens. It does this by extending and shading the end of the lens. Furthermore, since the hood extends from the lens, it gives extra protection from accidental impact. The bayonet, petal form gives maximum coverage for the lens it was designed for while adding the least amount of weight and hood area. It is removable and attachable in reverse