Any lens hoods 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 lens is extended, you also get the additional benefit of some extra protection from accidental impact. The \"petal\" shape of Canon EW83H Lens Hood maximizes the amount of hood coverage for the minimum amount of weight and hood area. Canon EW-83H Lens Hood is designed to match the specific focal length of the lens it was designed for.
Designed for Canon EF 24-105mm f/4L IS USM lens
Reduce Flare and Minimize Ghosting
Principally Designed to Prevent Unwanted Stray Light From Entering The Lens
Keep Moisture or Wind-blown Debris off the Lens and Protects The Front Barrel From the Inevitable Impacts Against Walls, Door Frames, and Other Real-Life Obstacles
Petal Shape of This Lens Hood Maximizes The Amount of Hood Coverage for the Minimum Amount of Weight and Hood Area
Thread Size: 77mm
Shape: Rounded shape
Canon EW-83H Lens Hood For EF 24-105mm f/4L IS USM Zoom Lens
User Operating Instructions Manual
For more information about, Canon Lens Hood EW-83H for the EF 24-105mm f/4L IS USM Zoom Lens website.