Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
Sigma28-135mm F/3.8-5.6 ASPH IF Macro	CANON EF	Macro	2000	28-135mm	f/3.8	410g
Sigma28-200mm F/3.5-5.6 ASPH IF Macro	CANON EF	Macro	2001	28-200mm	f/3.5	380g
Sigma28-200mm F/3.5-5.6 ASPH Macro	CANON EF	Macro	2001	28-200mm	f/3.5	380g
Sigma28-200mm F/3.5-5.6 DG Macro	CANON EF	Macro	2005	28-200mm	f/3.5	380g
Sigma28-200mm F/3.5-5.6 DL ASPH IF Macro	CANON EF	Macro	1999	28-200mm	f/3.5	515g
Sigma28-200mm F/3.8-5.6	CANON EF	Zoom	1993	28-200mm	f/3.8	—
Sigma28-200mm F/3.8-5.6 ASPH UC	CANON EF	Zoom	1996	28-200mm	f/3.8	—
Sigma28-200mm F/3.8-5.6 ASPH UC ZEN	CANON EF	Zoom	1996	28-200mm	f/3.8	450g
Sigma28-200mm F/4-5.6	MINOLTA/SONY A	Zoom	1986	28-200mm	f/4	730g
Sigma28-300mm F/3.5-6.3 ASPH	CANON EF	Zoom	2002	28-300mm	f/3.5	—
Sigma28-300mm F/3.5-6.3 ASPH IF	CANON EF	Zoom	2002	28-300mm	f/3.5	560g
Sigma28-300mm F/3.5-6.3 DG Macro	CANON EF	Macro	2005	28-300mm	f/3.5	490g
Sigma28-300mm F/3.5-6.3 DL ASPH IF	CANON EF	Zoom	2000	28-300mm	f/3.5	565g
Sigma28-300mm F/3.5-6.3 Macro	CANON EF	Macro	2003	28-300mm	f/3.5	460g
Sigma28-45mm F/1.8 DG DN | A	L-MOUNT	Zoom	2024	28-45mm	f/1.8	960g
Sigma28-70mm F/2.8 DG DN | C	L-MOUNT	Zoom	2021	28-70mm	f/2.8	470g
Sigma28-70mm F/2.8 DG DN Contemporary	SONY FE	Cinema	—	28-70mm	f/2.8	470g
Sigma28-70mm F/2.8 EX ASPH	CANON EF	Zoom	1998	28-70mm	f/2.8	600g
Sigma28-70mm F/2.8 EX ASPH DF	CANON EF	Zoom	2001	28-70mm	f/2.8	645g
Sigma28-70mm F/2.8 EX DG	CANON EF	Zoom	2004	28-70mm	f/2.8	510g
Sigma28-70mm F/2.8 ZEN	CANON EF	Zoom	1992	28-70mm	f/2.8	578g
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	MINOLTA/SONY A	Zoom	1988	28-70mm	f/3.5	460g
Sigma28-70mm F/3.5-4.5 IA ZEN	MINOLTA/SONY A	Zoom	1992	28-70mm	f/3.5	350g