Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
Sigma35-70mm F/3.5-4.5 "Master"	OLYMPUS OM	Zoom	—	35-70mm	f/3.5	—
Sigma400mm F/5.6	OLYMPUS OM	Telephoto	—	400mm	f/5.6	—
Sigma75-200mm F/3.8	OLYMPUS OM	Zoom	—	75-200mm	f/3.8	—
Sigma90mm F/2.8 Macro	OLYMPUS OM	Macro	—	90mm	f/2.8	—
SigmaAPO 300mm F/2.8	OLYMPUS OM	Telephoto	—	300mm	f/2.8	—
SigmaAPO 500mm F/4.5	OLYMPUS OM	Telephoto	—	500mm	f/4.5	—
SigmaAPO 70-210mm F/2.8	OLYMPUS OM	Zoom	—	70-210mm	f/2.8	—
SigmaMC 28-200mm F/4-5.6	OLYMPUS OM	Zoom	—	28-200mm	f/4	—
SigmaMC 35-70mm F/2.8-4	OLYMPUS OM	Zoom	—	35-70mm	f/2.8	—
SigmaMC 70-150mm F/3.5	OLYMPUS OM	Zoom	—	70-150mm	f/3.5	—
SigmaMC 75-210mm F/3.5-4.5	OLYMPUS OM	Zoom	—	75-210mm	f/3.5	—
SigmaMC Mini-Wide II 28mm F/2.8	OLYMPUS OM	Wide	—	28mm	f/2.8	—
SigmaMF 100-200mm F/4.5 Multi-Coated	OLYMPUS OM	Telephoto	—	100-200mm	f/4.5	—
SigmaMF 100-200mm F/4.5 Zoom-Kappa	OLYMPUS OM	Telephoto	—	100-200mm	f/4.5	—
SigmaMF 100-300mm F/4.5-6.7 UC ZEN	OLYMPUS OM	Telephoto	—	100-300mm	f/4.5	—
SigmaMF 100-500mm F/5.6-8 APO Multi-Coated	OLYMPUS OM	Telephoto	—	100-500mm	f/5.6	—
SigmaMF 1000mm F/13.5 Mirror Telephoto Multi-Coated	OLYMPUS OM	Mirror	—	1000mm	f/13.5	—
SigmaMF 120-300mm F/5.6 Multi-Coated	OLYMPUS OM	Telephoto	—	120-300mm	f/5.6	—
SigmaMF 120-300mm F/5.6-6.3 Multi-Coated	OLYMPUS OM	Telephoto	—	120-300mm	f/5.6	—
SigmaMF 135mm F/3.5 Mini-Tele MC	OLYMPUS OM	Telephoto	—	135mm	f/3.5	—
SigmaMF 14mm F/3.5	OLYMPUS OM	Wide	—	14mm	f/3.5	—
SigmaMF 14mm F/3.5 Multi-Coated ZEN Type 1	OLYMPUS OM	Wide	—	14mm	f/3.5	—
SigmaMF 14mm F/3.5 Multi-Coated ZEN Type 2	OLYMPUS OM	Wide	—	14mm	f/3.5	—
SigmaMF 15mm F/2.8 Fisheye	OLYMPUS OM	Fisheye	—	15mm	f/2.8	—
SigmaMF 15mm F/2.8 Fisheye Multi-Coated ZEN	OLYMPUS OM	Fisheye	—	15mm	f/2.8	—
SigmaMF 16mm F/2.8 Filtermatic Fisheye Multi-Coated	OLYMPUS OM	Fisheye	—	16mm	f/2.8	—
SigmaMF 18-35mm F/3.5-4.5 ASPH	OLYMPUS OM	Wide	—	18-35mm	f/3.5	—
SigmaMF 18-35mm F/3.5-4.5 ASPH ZEN	OLYMPUS OM	Wide	—	18-35mm	f/3.5	—