- Diameter (mm):58. bayonet connection
- Lens hoods are primarily designed to prevent unwanted stray light from entering the lens by extending and shading the end of the lens; Two bayonet hood
- In addition since the end of the lens is extended you also get the added benefit of some extra protection from accidental impact
Canon EW63C Lens Hood for EFS 1855mm IS STM Lens 8268B001AA PHOTO ACCESSORIES