Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
SigmaMF 200mm F/3.5 Telephoto	CONTAX/YASHICA	Telephoto	—	200mm	f/3.5	—
SigmaMF 21-35mm F/3.5-4 Multi-Coated	CONTAX/YASHICA	Wide	—	21-35mm	f/3.5	—
SigmaMF 21-35mm F/3.5-4.2 Multi-Coated II	CONTAX/YASHICA	Wide	—	21-35mm	f/3.5	—
SigmaMF 24-50mm F/4-5.6 UC Multi-Coated ZEN	CONTAX/YASHICA	Zoom	—	24-50mm	f/4	—
SigmaMF 24-70mm F/3.5-5.6 ASPH UC ZEN	CONTAX/YASHICA	Zoom	—	24-70mm	f/3.5	—
SigmaMF 24mm F/2.8 Filtermatic Multi-Coated	CONTAX/YASHICA	Wide	—	24mm	f/2.8	—
SigmaMF 24mm F/2.8 Super Wide	CONTAX/YASHICA	Wide	—	24mm	f/2.8	—
SigmaMF 28-105mm F/4-5.6 UC ZEN	CONTAX/YASHICA	Zoom	—	28-105mm	f/4	—
SigmaMF 28-200mm F/3.8-5.6	CONTAX/YASHICA	Zoom	—	28-200mm	f/3.8	—
SigmaMF 28-200mm F/4-5.6 Multi-Coated	CONTAX/YASHICA	Zoom	—	28-200mm	f/4	—
SigmaMF 28-50mm F/2.8-3.5 Multi-Coated	CONTAX/YASHICA	Zoom	—	28-50mm	f/2.8	—
SigmaMF 28-56mm F/3.5-4.5 Multi-Coated II	CONTAX/YASHICA	Zoom	—	28-56mm	f/3.5	—
SigmaMF 28-70mm F/2.8 ZEN	CONTAX/YASHICA	Zoom	—	28-70mm	f/2.8	—
SigmaMF 28-70mm F/2.8-4 UC ZEN	CONTAX/YASHICA	Zoom	—	28-70mm	f/2.8	—
SigmaMF 28-70mm F/3.5-4.5 MC Zoom-Epsilon	CONTAX/YASHICA	Zoom	—	28-70mm	f/3.5	—
SigmaMF 28-70mm F/3.5-4.5 Multi-Coated	CONTAX/YASHICA	Zoom	—	28-70mm	f/3.5	—
SigmaMF 28-70mm F/3.5-4.5 UC Multi-Coated ZEN	CONTAX/YASHICA	Zoom	—	28-70mm	f/3.5	—
SigmaMF 28-80mm F/3.5-4.5 Multi-Coated	CONTAX/YASHICA	Zoom	—	28-80mm	f/3.5	—
SigmaMF 28-80mm F/3.5-4.5 Multi-Coated [I]	CONTAX/YASHICA	Zoom	—	28-80mm	f/3.5	—
SigmaMF 28-80mm F/3.5-4.5 Multi-Coated [II]	CONTAX/YASHICA	Zoom	—	28-80mm	f/3.5	—
SigmaMF 28-84mm F/3.5-4.5 MC Zoom Theta III	CONTAX/YASHICA	Zoom	—	28-84mm	f/3.5	—
SigmaMF 28-84mm F/3.5-4.5 Multi-Coated III	CONTAX/YASHICA	Zoom	—	28-84mm	f/3.5	—
SigmaMF 28-85mm F/3.5-4.5 MC Zoom Theta II	CONTAX/YASHICA	Zoom	—	28-85mm	f/3.5	—
SigmaMF 28-85mm F/3.5-4.5 Multi-Coated II	CONTAX/YASHICA	Zoom	—	28-85mm	f/3.5	—
SigmaMF 28mm F/2.8 Filtermatic Multi-Coated	CONTAX/YASHICA	Wide	—	28mm	f/2.8	—
SigmaMF 300mm F/2.8 APO ZEN	CONTAX/YASHICA	Telephoto	—	300mm	f/2.8	—
SigmaMF 300mm F/4.5 APO MC	CONTAX/YASHICA	Telephoto	—	300mm	f/4.5	—
SigmaMF 300mm F/4.5 APO Multi-Coated	CONTAX/YASHICA	Telephoto	—	300mm	f/4.5	—