Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
Sigma15mm F/2.8 EX Fisheye	PENTAX K+ CANON EF, MINOLTA/SONY A	Fisheye	1999	15mm	f/2.8	330g
Sigma17-35mm F/2.8-4 EX ASPH	PENTAX K+ CANON EF, MINOLTA/SONY A	Wide	1999	17-35mm	f/2.8	400g
Sigma17-35mm F/2.8-4 EX ASPH [HSM]	PENTAX K+ CANON EF, MINOLTA/SONY A	Wide	1999	17-35mm	f/2.8	400g
Sigma17-35mm F/2.8-4 EX DG	PENTAX K+ CANON EF, MINOLTA/SONY A	Wide	2003	17-35mm	f/2.8	560g
Sigma17-35mm F/2.8-4 EX DG [HSM]	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F, NIKON F DX	Wide	2003	17-35mm	f/2.8	560g
Sigma17-50mm F/2.8 EX DC HSM	PENTAX K+ CANON EF, MINOLTA/SONY A	Zoom	2010	17-50mm	f/2.8	565g
Sigma17-50mm F/2.8 EX DC OS HSM	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F, NIKON F DX	Zoom	2010	17-50mm	f/2.8	565g
Sigma17-70mm F/2.8-4 DC Macro HSM | C	PENTAX K+ CANON EF, MINOLTA/SONY A	Macro	—	17-70mm	f/2.8	—
Sigma17-70mm F/2.8-4 DC Macro OS HSM	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F, NIKON F DX	Macro	2009	17-70mm	f/2.8	520g
Sigma17-70mm F/2.8-4 DC Macro OS HSM | C	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F, NIKON F DX	Macro	2012	17-70mm	f/2.8	465g
Sigma17-70mm F/2.8-4.5 DC Macro	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F, NIKON F DX	Macro	2006	17-70mm	f/2.8	455g
Sigma170-500mm F/5-6.3 APO DG	PENTAX K+ CANON EF, MINOLTA/SONY A	Telephoto	2005	170-500mm	f/5	1345g
Sigma170-500mm F/5-6.3 APO RF ZEN	PENTAX K+ CANON EF, MINOLTA/SONY A	Telephoto	1996	170-500mm	f/5	—
Sigma18-125mm F/3.5-5.6 DC	PENTAX K+ CANON EF, MINOLTA/SONY A	Zoom	2004	18-125mm	f/3.5	385g
Sigma18-125mm F/3.8-5.6 DC [OS] HSM	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F, NIKON F DX	Zoom	2008	18-125mm	f/3.8	490g
Sigma18-125mm F/3.8-5.6 DC HSM	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A	Zoom	2008	18-125mm	f/3.8	490g
Sigma18-200mm F/3.5-6.3 DC	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F, NIKON F DX	Zoom	2005	18-200mm	f/3.5	405g
Sigma18-200mm F/3.5-6.3 DC HSM II	PENTAX K+ CANON EF, MINOLTA/SONY A	Zoom	2011	18-200mm	f/3.5	600g
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	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F, NIKON F DX	Macro	2014	18-200mm	f/3.5	430g
Sigma18-200mm F/3.5-6.3 DC OS HSM	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F, NIKON F DX	Zoom	2007	18-200mm	f/3.5	600g
Sigma18-200mm F/3.5-6.3 II DC OS HSM	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F, NIKON F DX	Zoom	2011	18-200mm	f/3.5	490g
Sigma18-250mm F/3.5-6.3 DC Macro HSM	PENTAX K+ CANON EF, MINOLTA/SONY A	Macro	2012	18-250mm	f/3.5	470g
Sigma18-250mm F/3.5-6.3 DC Macro OS HSM	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F DX	Macro	2012	18-250mm	f/3.5	470g
Sigma18-250mm F/3.5-6.3 DC OS HSM	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F, NIKON F DX	Zoom	2009	18-250mm	f/3.5	628g
Sigma18-300 F/3.5-6.3 DC Macro OS HSM | C	PENTAX K+ CANON EF-S, MINOLTA/SONY A, NIKON F, NIKON F DX	Macro	2014	18-300mm	f/3.5	584g
Sigma18-300mm F/3.5-6.3 DC Macro [OS] HSM | C	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F DX	Macro	2014	18-300mm	f/3.5	585g
Sigma18-300mm F/3.5-6.3 DC Macro HSM | C	PENTAX K+ CANON EF, MINOLTA/SONY A	Macro	2014	18-300mm	f/3.5	585g