Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
Seimar135mm F/3.5	T MOUNT	Telephoto	—	135mm	f/3.5	—
Seimar28-70mm F/3.5-3.8 MC Auto	PENTAX K+ CANON FD	Zoom	—	28-70mm	f/3.5	—
Seimar85-205mm F/3.8	M42	Telephoto	—	85-205mm	f/3.8	—
Seimar-Donnex80-200mm F/4.5	CONTAX/YASHICA	Zoom	—	80-200mm	f/4.5	—
Selena58mm F/1.9	CANON EF	Portrait	2021	58mm	f/1.9	—
Sicor35mm F/2.8 Auto	M42	Wide	—	35mm	f/2.8	—
Sigma100-400mm F/5-6.3 DG OS HSM Contemp.	CANON EF+ NIKON F	Telephoto	—	100-400mm	f/5	—
Sigma105mm F/1.4 DG HSM | A	CANON EF+ CANON EF-S, L-MOUNT, NIKON F, NIKON F DX, SONY E	Portrait	—	105mm	f/1.4	1745g
Sigma10mm F/2.8 EX DC HSM Diagonal Fisheye	CANON EF-S+ CANON EF, MINOLTA/SONY A, NIKON F DX, PENTAX K	Fisheye	2007	10mm	f/2.8	475g
Sigma12-24mm F/4.5-5.6 EX DG ASPH	PENTAX K+ CANON EF, MINOLTA/SONY A	Wide	2003	12-24mm	f/4.5	615g
Sigma120-300mm F/2.8 DG OS HSM Sport	CANON EF+ NIKON F	Telephoto	—	120-300mm	f/2.8	—
Sigma120-300mm F/2.8 EX DG HSM	CANON EF+ NIKON F	Telephoto	—	120-300mm	f/2.8	2600g
Sigma120-300mm F/2.8 EX DG OS HSM	CANON EF+ NIKON F	Telephoto	—	120-300mm	f/2.8	2950g
Sigma120-400mm F/4.5-5.6 DG HSM	PENTAX K+ MINOLTA/SONY A	Telephoto	—	120-400mm	f/4.5	1640g
Sigma120-400mm F/4.5-5.6 DG OS HSM	CANON EF+ NIKON F	Telephoto	—	120-400mm	f/4.5	1640g
Sigma150-500mm F/5-6.3 APO DG HSM	PENTAX K+ CANON EF, MINOLTA/SONY A	Telephoto	2008	150-500mm	f/5	1780g
Sigma150-500mm F/5-6.3 DG OS HSM	CANON EF+ MINOLTA/SONY A, NIKON F, PENTAX K	Telephoto	—	150-500mm	f/5	1780g
Sigma150-600mm F/5-6.3 DG OS HSM Contemp.	CANON EF+ NIKON F	Telephoto	—	150-600mm	f/5	—
Sigma150-600mm F/5-6.3 DG OS HSM Contemporary	CANON EF+ CANON EF-S, NIKON F, NIKON F DX	Telephoto	—	150-600mm	f/5	—
Sigma150-600mm F/5-6.3 DG OS HSM Sport	CANON EF+ NIKON F	Telephoto	—	150-600mm	f/5	—
Sigma150mm F/2.8 EX DG OS Macro HSM	CANON EF+ NIKON F	Macro	—	150mm	f/2.8	—
Sigma17-70mm F/2.8-4 DC Macro HSM | C	PENTAX K+ CANON EF, MINOLTA/SONY A	Macro	—	17-70mm	f/2.8	—
Sigma18-125mm F/3.8-5.6 DC HSM	CANON EF-S+ CANON EF, MINOLTA/SONY A, PENTAX K	Zoom	2008	18-125mm	f/3.8	490g
Sigma18-200mm F/3.5-6.3 DC Macro HSM | C	PENTAX K+ CANON EF, MINOLTA/SONY A	Macro	2014	18-200mm	f/3.5	430g
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 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 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
Sigma18-250mm 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