Yongnuo 35mm f/2 AF HD Standard Prime Lens with Hood, UV Filter and Microfiber Cleaning Cloth for Canon EOS 80D, 70D, 60D, 50D, 7D, 6D, 5D, T6i, T6s, T6, T5i, T5, T4i, T3i, T3, T2i Digital SLR Cameras Prime wide-angle lens designed for full-frame Canon EOS DSLRs, this lens can also be used with APS-C-format DSLRs where it will provide a 56mm equivalent focal length Bright f/2 maximum aperture benefits working in a variety of lighting conditions and also aids focus control for shallow depth of field imagery HD multi-coated glass increase contrast and maintain color accuracy by reducing flare and ghosting, 7 elements in 5 groups AF/MF switch on the lens barrel allows you to select focusing methods, with either setting allowing you to focus as closely as 9.8" away Gold-plated electronic contacts convey EXIF data between camera and lens and also permit working M, Av, Tv, and P shooting modes