Samyang Reflex 300mm f/6.3 ED UMC CS Lens for Fujifilm X Mount (Black)

The black Samyang Reflex 300mm f/6.3 ED UMC CS Lens is a mirror lens. The lens’ Cassegrain design enables it to achieve a 450mm 35mm-equivalent focal length perspective within a compact and lightweight lens design that is significantly smaller than a traditional 300mm lens. It features a fixed f/6.3 aperture and manually focuses as closely as 2.95′.