It is designed to prevent stray light from entering the lens in order to keep unwanted glare from affecting your photographs.
The Canon EW-73C Lens Hood for use with the Canon 10-18mm EF-S IS STM lens is designed to prevent unwanted stray light from entering the lens by extending and shading the end of the lens.
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...
The EW75 II ""petal"" shape of this lens hood maximises 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.
The Canon EW-77 Lens Hood is for use with the Canon EF 8-15mm f/4L Fisheye USM lens and will protect your lens from dust and scratches.
The EW 78B II ""petal"" shape of this lens hood maximises 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.
Canon EW 78C for 35mm f1.4L USMLens 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...