Official Canon Lens Hood ET-83F(WIII) 77mm / for RF70-200mm F2.8 L IS USM
ET-83F(WIII) 77mm. Compatible lens: RF70-200mm F2.8 L IS USM. Official Canon Lens Hood. A lens hood that blocks unnecessary light from outside the angle of view and prevents flare and ghosting that can cause image quality deterioration.