This ET-65B Lens Hood from Canon is primarily designed to prevent unwanted stray light from entering the lens by extending and shading the end of the lens. Since the end of the lens is extended, you get the added benefit of some extra protection from accidental impact. This hood is designed specifically for use with the EF 70-300mm f/4.5-5.6 DO IS USM and EF 70-300mm f/4-5.6 IS USM lenses.
The ET-63 Lens Hood from Canon prevents unwanted stray light from entering your EF-S 55-250mm, f/4-5.6 IS STM lens by extending beyond and shading its front element. Additionally, it offers some extra protection against impact.
This ET-65B Lens Hood from Canon is primarily designed to prevent unwanted stray light from entering the lens by extending and shading the end of the lens. Since the end of the lens is extended, you get the added benefit of some extra protection from accidental impact. This hood is designed specifically for use with the EF 70-300mm f/4.5-5.6 DO IS USM and EF 70-300mm f/4-5.6 IS USM lenses
The EW-83E Lens Hood from Canon is a 77mm petal shaped lens hood designed for the 17-40mm f/4L USM and the 10-22mm EF-S lenses.
Lens hoods are primarily designed to prevent unwanted stray light from entering the lens by extending and shading the end of the lens. In addition, since the end of the lens is extended, you also get the added benefit of some extra protection from accidental impact.
The "petal" shape of this lens hood maximizes the amount of hood coverage for the minimum amount of weight and hood area. This dedicated lens hood is designed to match the specific focal length of the lens it was designed for.
Note: Does fit the EF 16-35mm f/2.8L USM lens but does NOT fit the EF 16-35mm f/2.8L II USM lens
Protecting the front of your lens when not in use, the?Canon E-77 Lens Cap?is a 77mm-diameter cap featuring a center pinch design along with the Canon logo on the front. When in place, this cap guards against dust, moisture, and scratches.
Protecting the front of your lens when not in use, the Canon E-67 II Lens Cap is a 67mm-diameter cap featuring a center pinch design along with the Canon logo on the front. When in place, this cap guards against dust, moisture, and scratches.
The Canon EW-78E Lens Hood is primarily designed to prevent unwanted stray light from entering the lens by extending and shading the end of the lens. In addition, since the end of the hood is extended, you also get the added benefit of some extra protection from accidental impact. This dedicated lens hoods is designed for the Canon EF-S 15-85mm f/3.5-5.6 IS USM lens.