Canon Ec A Focusing Screen

Canon is a leader in professional business and consumer imaging equipment and information systems. The company s extensive product line and digital solutions enable businesses and consumers worldwide to capture, store, and distribute information. Canon products include full-color as well as black-and-white copiers, printers, micrographics and image-filing systems, facsimile machines, calculators, cameras and lenses, camcorders, semiconductor, broadcast and optical equipment, flatbed scanners, and other specialized industrial products. Canon offers all kind of accessories for its products to make them even more functional and attractive. This focusing screen features the matte field with microprism focusing spot in the center. It is used for general photography with all lenses. For the best results use an aperture of f/5.6 or faster.