Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
Sigma200mm F/2 DG OS Sports	SONY FE	Telephoto	—	200mm	f/2	1800g
Sigma200mm F/2 DG OS Sports L	L-MOUNT	Telephoto	—	200mm	f/2	1820g
Sigma20mm F/1.4 DG DN | A	SONY E	Wide	—	20mm	f/1.4	—
Sigma20mm F/1.4 DG DN Art L	L-MOUNT	Wide	—	20mm	f/1.4	—
Sigma20mm F/1.4 DG DN Art.	SONY FE	Wide	—	20mm	f/1.4	630g
Sigma20mm F/1.4 DG HSM | A	L-MOUNT	Wide	—	20mm	f/1.4	—
Sigma20mm F/1.4 DG HSM | A	SONY E	Wide	—	20mm	f/1.4	—
Sigma20mm F/1.4 DG HSM | A	SIGMA SA	Wide	—	20mm	f/1.4	—
Sigma20mm F/1.4 DG HSM Art	CANON EF-S	Wide	—	20mm	f/1.4	—
Sigma20mm F/1.4 DG HSM Art	SONY FE	Wide	—	20mm	f/1.4	950g
Sigma20mm F/1.4 DG HSM Art L	L-MOUNT	Wide	—	20mm	f/1.4	—
Sigma20mm F/1.8 EX DG ASPH RF	NIKON F	Wide	—	20mm	f/1.8	520g
Sigma20mm F/1.8 EX DG ASPH RF	PENTAX K	Wide	—	20mm	f/1.8	520g
Sigma20mm F/1.8 EX DG ASPH RF	SIGMA SA	Wide	—	20mm	f/1.8	520g
Sigma20mm F/1.8 EX DG ASPH RF	MINOLTA/SONY A	Wide	—	20mm	f/1.8	520g
Sigma20mm F/2 DG DN | C	SONY FE	Wide	—	20mm	f/2	370g
Sigma20mm F/2 DG DN | C	SONY E	Wide	—	20mm	f/2	—
Sigma20mm F/2 DG DN Contemp. I L	L-MOUNT	Wide	—	20mm	f/2	—
Sigma20mm F/2 DG DN I C	SONY FE	Wide	—	20mm	f/2	370g
Sigma20mm F/2.0 DG DN | C	SONY FE	Wide	—	20mm	f/2	370g
Sigma21-35mm F/3.5-4.2	CANON FD	Wide	—	21-35mm	f/3.5	—
Sigma21-35mm F/3.5-4.2	KONICA AR	Wide	—	21-35mm	f/3.5	—
Sigma21-35mm F/3.5-4.2	MINOLTA MD	Wide	—	21-35mm	f/3.5	—
Sigma21-35mm F/3.5-4.2	MINOLTA SR	Wide	—	21-35mm	f/3.5	—
Sigma21-35mm F/3.5-4.2	NIKON F	Wide	—	21-35mm	f/3.5	—
Sigma21-35mm F/3.5-4.2	NIKON F DX	Wide	—	21-35mm	f/3.5	—
Sigma21-35mm F/3.5-4.2	OLYMPUS OM	Wide	—	21-35mm	f/3.5	—
Sigma21-35mm F/3.5-4.2	PENTAX K	Wide	—	21-35mm	f/3.5	—