Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
Sigma28-70mm F/2.8-4	CANON EF	Zoom	2002	28-70mm	f/2.8	245g
Sigma28-70mm F/2.8-4 DG	CANON EF	Zoom	2005	28-70mm	f/2.8	255g
Sigma28-70mm F/2.8-4 UC	CANON EF	Zoom	1995	28-70mm	f/2.8	—
Sigma28-70mm F/2.8-4 UC ZEN	CANON EF	Zoom	1994	28-70mm	f/2.8	285g
Sigma28-70mm F/3.5-4 UC ZEN	CANON EF	Zoom	1989	28-70mm	f/3.5	320g
Sigma28-70mm F/3.5-4.5 UC ZEN	CANON EF	Zoom	1989	28-70mm	f/3.5	330g
Sigma28-80mm F/3.5-5.6 ASPH Macro	CANON EF	Macro	1996	28-80mm	f/3.5	255g
Sigma28-80mm F/3.5-5.6 ASPH Macro HF	CANON EF	Macro	2000	28-80mm	f/3.5	255g
Sigma28-80mm F/3.5-5.6 ASPH Macro II	CANON EF	Macro	2001	28-80mm	f/3.5	245g
Sigma28-80mm F/3.5-5.6 ASPH Macro II HF	CANON EF	Macro	2000	28-80mm	f/3.5	—
Sigma28-90mm F/3.5-5.6 ASPH	CANON EF	Zoom	—	28-90mm	f/3.5	260g
Sigma28-90mm F/3.5-5.6 ASPH Macro	CANON EF	Macro	—	28-90mm	f/3.5	255g
Sigma28mm F/1.4 DG HSM | A	CANON EF	Wide	2018	28mm	f/1.4	865g
Sigma28mm F/1.8 ASPH	CANON EF	Wide	1990	28mm	f/1.8	—
Sigma28mm F/1.8 ASPH II ZEN	CANON EF	Wide	1994	28mm	f/1.8	290g
Sigma28mm F/1.8 ASPH ZEN	CANON EF	Wide	1990	28mm	f/1.8	350g
Sigma28mm F/1.8 EX DG ASPH Macro	CANON EF	Macro	2000	28mm	f/1.8	480g
Sigma300-800mm F/5.6 APO EX DG HSM	CANON EF	Telephoto	2005	300-800mm	f/5.6	5880g
Sigma300-800mm F/5.6 APO EX IF HSM	CANON EF	Telephoto	2002	300-800mm	f/5.6	5870g
Sigma300mm F/2.8 APO	CANON EF	Telephoto	1988	300mm	f/2.8	—
Sigma300mm F/2.8 APO EX	CANON EF	Telephoto	1999	300mm	f/2.8	2300g
Sigma300mm F/2.8 APO EX [HSM]	CANON EF	Telephoto	1999	300mm	f/2.8	2300g
Sigma300mm F/2.8 APO EX DG	CANON EF	Telephoto	2005	300mm	f/2.8	2400g
Sigma300mm F/2.8 APO EX DG [HSM]	CANON EF	Telephoto	2005	300mm	f/2.8	2400g
Sigma300mm F/2.8 APO ZEN	CANON EF	Telephoto	1988	300mm	f/2.8	2030g
Sigma300mm F/4 APO Macro HSM ZEN	CANON EF	Macro	1997	300mm	f/4	1470g
Sigma300mm F/4 APO Macro ZEN	CANON EF	Macro	1994	300mm	f/4	1335g
Sigma300mm F/4 APO Tele Macro HSM ZEN	CANON EF	Macro	1997	300mm	f/4	1470g