Fotodiox Replacement Split Image Focusing Screen with Micro-Prism for Canon EOS 40D, 50D, 60D Cameras Lens Mount_C-Mount Mounts Canon FD & FL

Mounts Canon FD & FL 35mm SLR lenses to Fujifilm X-series mirrorless cameras

adding a 25 mm extension tube to a 50 mm lens will give a magnification gain of 0

not just Canon RF lenses

• DJI FPV

filter ring is 3mm thick

Fotodiox Replacement Split Image Focusing Screen with Micro-Prism for Canon EOS 40D, 50D, 60D Cameras Lens Mount_C-Mount Mounts Canon FD & FLDescription 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