This is a Minolta Hexar 21mm F2.8 lens. One of the most famous wide-angle lenses made by Minolta. The lens mount is MD/SR mount. It produces very sharp and beautiful images. The lens is in overall excellent condition. The lens elements are clean and clear to the naked eye. There are no functional issues, and the lens is well-preserved. The lens comes with the original front cap, a UV protector filter, and the original rear cap. This is a rare item that is not often seen. This lens can be used on the latest digital cameras from Sony, Canon, Fujifilm, and Nikon. An MD to Sony E-mount adapter is included for use with Sony mirrorless cameras.