Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
SigmaMF 180mm F/2.8 APO Macro	OLYMPUS OM	Macro	—	180mm	f/2.8	—
SigmaMF 180mm F/2.8 APO Macro ZEN	OLYMPUS OM	Macro	—	180mm	f/2.8	—
SigmaMF 180mm F/5.6 APO UC Multi-Coated Macro ZEN	OLYMPUS OM	Macro	—	180mm	f/5.6	—
SigmaMF 18mm F/2.8 Filtermatic	OLYMPUS OM	Wide	—	18mm	f/2.8	—
SigmaMF 18mm F/3.5 ZEN	OLYMPUS OM	Wide	—	18mm	f/3.5	—
SigmaMF 200mm F/3.5	OLYMPUS OM	Telephoto	—	200mm	f/3.5	—
SigmaMF 200mm F/3.5 Telephoto	OLYMPUS OM	Telephoto	—	200mm	f/3.5	—
SigmaMF 21-35mm F/3.5-4 Multi-Coated	OLYMPUS OM	Wide	—	21-35mm	f/3.5	—
SigmaMF 21-35mm F/3.5-4.2 Multi-Coated II	OLYMPUS OM	Wide	—	21-35mm	f/3.5	—
SigmaMF 24-50mm F/4-5.6 UC Multi-Coated ZEN	OLYMPUS OM	Zoom	—	24-50mm	f/4	—
SigmaMF 24mm F/2.8 Filtermatic Multi-Coated	OLYMPUS OM	Wide	—	24mm	f/2.8	—
SigmaMF 24mm F/2.8 Super Wide	OLYMPUS OM	Wide	—	24mm	f/2.8	—
SigmaMF 28-105mm F/4-5.6 UC ZEN	OLYMPUS OM	Zoom	—	28-105mm	f/4	—
SigmaMF 28-200mm F/3.8-5.6	OLYMPUS OM	Zoom	—	28-200mm	f/3.8	—
SigmaMF 28-200mm F/4-5.6 Multi-Coated	OLYMPUS OM	Zoom	—	28-200mm	f/4	—
SigmaMF 28-50mm F/2.8-3.5 Multi-Coated	OLYMPUS OM	Zoom	—	28-50mm	f/2.8	—
SigmaMF 28-56mm F/3.5-4.5 Multi-Coated II	OLYMPUS OM	Zoom	—	28-56mm	f/3.5	—
SigmaMF 28-70mm F/2.8 ZEN	OLYMPUS OM	Zoom	—	28-70mm	f/2.8	—
SigmaMF 28-70mm F/2.8-4 UC ZEN	OLYMPUS OM	Zoom	—	28-70mm	f/2.8	—
SigmaMF 28-70mm F/3.5-4.5 MC Zoom-Epsilon	OLYMPUS OM	Zoom	—	28-70mm	f/3.5	—
SigmaMF 28-70mm F/3.5-4.5 Multi-Coated	OLYMPUS OM	Zoom	—	28-70mm	f/3.5	—
SigmaMF 28-70mm F/3.5-4.5 UC Multi-Coated ZEN	OLYMPUS OM	Zoom	—	28-70mm	f/3.5	—
SigmaMF 28-80mm F/3.5-4.5 Multi-Coated	OLYMPUS OM	Zoom	—	28-80mm	f/3.5	—
SigmaMF 28-80mm F/3.5-4.5 Multi-Coated [I]	OLYMPUS OM	Zoom	—	28-80mm	f/3.5	—
SigmaMF 28-80mm F/3.5-4.5 Multi-Coated [II]	OLYMPUS OM	Zoom	—	28-80mm	f/3.5	—
SigmaMF 28-84mm F/3.5-4.5 MC Zoom Theta III	OLYMPUS OM	Zoom	—	28-84mm	f/3.5	—
SigmaMF 28-84mm F/3.5-4.5 Multi-Coated III	OLYMPUS OM	Zoom	—	28-84mm	f/3.5	—
SigmaMF 28-85mm F/3.5-4.5 MC Zoom Theta II	OLYMPUS OM	Zoom	—	28-85mm	f/3.5	—