Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
Sigma18-200mm F/3.5-6.3 DC Macro HSM | C	SIGMA SA	Macro	—	18-200mm	f/3.5	—
Sigma18-200mm F/3.5-6.3 DC Macro OS HSM | C	CANON EF-S+ CANON EF, MINOLTA/SONY A, NIKON F, NIKON F DX, PENTAX K	Macro	2014	18-200mm	f/3.5	430g
Sigma18-200mm F/3.5-6.3 DC Macro OS HSM | C	SIGMA SA	Macro	—	18-200mm	f/3.5	430g
Sigma18-200mm F/3.5-6.3 DC OS	SIGMA SA	Zoom	—	18-200mm	f/3.5	—
Sigma18-200mm F/3.5-6.3 DC OS HSM	CANON EF+ CANON EF-S, MINOLTA/SONY A, NIKON F, NIKON F DX, PENTAX K	Zoom	2007	18-200mm	f/3.5	600g
Sigma18-200mm F/3.5-6.3 DC OS HSM	SIGMA SA	Zoom	—	18-200mm	f/3.5	600g
Sigma18-200mm F/3.5-6.3 II DC OS HSM	CANON EF-S+ CANON EF, MINOLTA/SONY A, NIKON F, NIKON F DX, PENTAX K	Zoom	2011	18-200mm	f/3.5	490g
Sigma18-200mm F/3.5-6.3 II DC OS HSM	SIGMA SA	Zoom	—	18-200mm	f/3.5	490g
Sigma18-250mm F/3.5-6.3 DC Macro HSM	SIGMA SA	Macro	—	18-250mm	f/3.5	—
Sigma18-250mm F/3.5-6.3 DC Macro OS HSM	CANON EF-S+ CANON EF, MINOLTA/SONY A, NIKON F DX, PENTAX K	Macro	2012	18-250mm	f/3.5	470g
Sigma18-250mm F/3.5-6.3 DC Macro OS HSM	SIGMA SA	Macro	—	18-250mm	f/3.5	470g
Sigma18-250mm F/3.5-6.3 DC OS HSM	SIGMA SA	Zoom	—	18-250mm	f/3.5	628g
Sigma18-300 F/3.5-6.3 DC Macro OS HSM | C	NIKON F DX+ CANON EF-S, MINOLTA/SONY A, NIKON F, PENTAX K	Macro	2014	18-300mm	f/3.5	584g
Sigma18-300 F/3.5-6.3 DC Macro OS HSM | C	SIGMA SA	Macro	—	18-300mm	f/3.5	—
Sigma18-300mm F/3.5-6.3 DC Macro [OS] HSM | C	SIGMA SA	Macro	—	18-300mm	f/3.5	—
Sigma18-300mm F/3.5-6.3 DC Macro HSM | C	SIGMA SA	Macro	—	18-300mm	f/3.5	—
Sigma18-300mm F/3.5-6.3 DC Macro OS HSM C.	CANON EF-S+ CANON EF, MINOLTA/SONY A, NIKON F DX, PENTAX K	Macro	2014	18-300mm	f/3.5	585g
Sigma18-35mm F/1.8 DC HSM | A	SIGMA SA	Wide	—	18-35mm	f/1.8	—
Sigma18-35mm F/1.8 DC HSM | A	MINOLTA/SONY A	Wide	—	18-35mm	f/1.8	—
Sigma18-35mm F/1.8 DC HSM Art	CANON EF-S+ CANON EF, MINOLTA/SONY A, NIKON F, NIKON F DX, PENTAX K	Wide	—	18-35mm	f/1.8	810g
Sigma18-35mm F/3.5-4.5 ASPH ZEN	SIGMA SA	Wide	—	18-35mm	f/3.5	—
Sigma18-50mm F/2.8 DC DN Contemp. L	L-MOUNT+ SONY E	Zoom	—	18-50mm	f/2.8	—
Sigma18-50mm F/2.8 DC DN Contemporary RF-S	CANON RF+ FUJIFILM X, L-MOUNT, SONY E	Zoom	—	18-50mm	f/2.8	285g
Sigma18-50mm F/2.8 EX DC	SIGMA SA	Zoom	—	18-50mm	f/2.8	—
Sigma18-50mm F/2.8 EX DC Macro	SIGMA SA	Macro	—	18-50mm	f/2.8	—
Sigma18-50mm F/2.8-4.5 DC OS HSM	SIGMA SA	Zoom	—	18-50mm	f/2.8	395g
Sigma18-50mm F/3.5-5.6 DC	SIGMA SA	Zoom	—	18-50mm	f/3.5	—
Sigma180mm F/2.8 APO Macro ZEN	SIGMA SA	Macro	—	180mm	f/2.8	—