Canon EF 28mm f/1.8 USM. - Canon EF 24mm f/2.8. - Canon EF 28-70 f3.5-4.5 II. - Canon EF 28-70 f3.5-4.5. This is a genuine Canon EW-68A lens hood, designed to prevent unwanted stray light from entering the lens, helping to reduce lens flare and improve contrast in your images.
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