HELIOS-40-2 1.5/85mm Fast TELEPHOTO lens = CANON EOS SLR + DIGITAL made in 1994
Ultra-Fast HELIOS-40-2 85mm F1.5 10-Blades. this one is the ONLY one for Canon EOS! NOT sure whether it is originally manufactured for EOS. Its design is closely based on the Carl Zeiss Biotar 1:1.5 75mm lens!