Fotodiox Replacement Split Image Focusing Screen with Micro-Prism for Canon EOS 40D, 50D, 60D Cameras

Fotodiox

Description Specs Compatibility Notes Product Highlights: • Split focusing screens are the best choice to achieve accurate focusing for manual focus lenses and adapters. • When the image is correctly focused, the center circle becomes full and the line between will be unbroken. • The camera's AF points remain fully visible with focus characteristics that are suited to most lenses. • Not recommended for use with slower lenses as the viewfinder will actually look darker than with the standard scre