 Minolta AF Reflex 500mm f/8

Originally produced by Minolta, and until recently, produced by Sony, the AF Reflex 500mm f/8 is a catadioptric photographic lens compatible with cameras using the Minolta A-mount and Sony A-mount lens mounts.The Minolta/Sony Reflex 500mm lens is the only production mirror lens designed to auto focus with an SLR camera.