Fits to the front of the EF 500mm f/4L IS II USM lens, reducing 'flare' caused by light shining directly on the lens' front element. Compatibility EF 500mm f/4L IS II USM
Overview
Fits to the front of the EF 500mm f/4L IS II USM lens, reducing 'flare' caused by light shining directly on the lens' front element. Compatibility EF 500mm f/4L IS II USM
