Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
Sigma28mm F/1.8 EX DG ASPH Macro	PENTAX K+ CANON EF, MINOLTA/SONY A, NIKON F	Macro	2000	28mm	f/1.8	500g
Sigma300mm F/2.8 APO EX	PENTAX K+ CANON EF, MINOLTA/SONY A	Telephoto	1999	300mm	f/2.8	2300g
Sigma300mm F/2.8 APO EX [HSM]	PENTAX K+ CANON EF, MINOLTA/SONY A	Telephoto	1999	300mm	f/2.8	2300g
Sigma300mm F/2.8 APO EX DG	PENTAX K+ CANON EF, MINOLTA/SONY A	Telephoto	2005	300mm	f/2.8	2400g
Sigma300mm F/2.8 APO EX DG HSM	PENTAX K+ CANON EF, MINOLTA/SONY A, NIKON F	Telephoto	2005	300mm	f/2.8	2400g
Sigma300mm F/4 APO Tele Macro ZEN	PENTAX K+ CANON EF, MINOLTA/SONY A	Macro	1994	300mm	f/4	1335g
Sigma30mm F/1.4 DC HSM | A	PENTAX K+ CANON EF	Wide	2013	30mm	f/1.4	435g
Sigma30mm F/1.4 EX DC HSM	PENTAX K+ CANON EF, CANON EF-S, MICRO 4/3, MINOLTA/SONY A, NIKON F DX	Wide	2005	30mm	f/1.4	430g
Sigma35-135mm F/3.5-4.5	PENTAX K+ CANON EF, MINOLTA/SONY A	Zoom	1986	35-135mm	f/3.5	565g
Sigma35-70mm F/3.5-4.5 "Master"	PENTAX K+ MINOLTA/SONY A, OLYMPUS OM, YASHICA AF	Zoom	1988	35-70mm	f/3.5	325g
Sigma35-80mm F/4-5.6 DL ZEN	PENTAX K+ CANON EF, MINOLTA/SONY A	Zoom	1990	35-80mm	f/4	285g
Sigma35mm F/1.4 DG HSM | A	PENTAX K+ CANON EF, CANON EF-S, L-MOUNT, NIKON F, NIKON F DX, SONY E	Wide	2012	35mm	f/1.4	665g
Sigma4.5mm F/2.8 EX DC HSM Circular Fisheye	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F DX	Fisheye	2007	4mm	f/2.8	470g
Sigma4.5mm F/2.8 EX DC HSM Fisheye	PENTAX K+ CANON EF, MINOLTA/SONY A	Fisheye	2007	4mm	f/2.8	470g
Sigma400mm F/5.6	PENTAX K+ CANON EF, CANON FD, CONTAX/YASHICA, KONICA AR, M42, MINOLTA MD, MINOLTA SR, NIKON F, NIKON F DX, OLYMPUS OM	Telephoto	1986	400mm	f/5.6	930g
Sigma400mm F/5.6 APO	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F, NIKON F DX	Telephoto	—	400mm	f/5.6	—
Sigma400mm F/5.6 APO Tele Macro ZEN	PENTAX K+ MINOLTA/SONY A	Macro	—	400mm	f/5.6	—
Sigma400mm F/5.6 Tele	PENTAX K+ CANON EF, MINOLTA/SONY A, YASHICA AF	Telephoto	—	400mm	f/5.6	—
Sigma50-150mm F/2.8 APO EX DC HSM II	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F, NIKON F DX	Zoom	2007	50-150mm	f/2.8	780g
Sigma50-200mm F/4-5.6 DC OS HSM	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F DX	Zoom	2009	50-200mm	f/4	420g
Sigma50-500mm F/4-6.3 APO EX DG	PENTAX K+ CANON EF, MINOLTA/SONY A	Zoom	2005	50-500mm	f/4	1840g
Sigma50-500mm F/4-6.3 APO EX DG [HSM]	PENTAX K+ CANON EF, MINOLTA/SONY A	Zoom	2005	50-500mm	f/4	1840g
Sigma50-500mm F/4-6.3 APO EX RF	PENTAX K+ CANON EF, MINOLTA/SONY A	Zoom	2000	50-500mm	f/4	1850g
Sigma50-500mm F/4-6.3 APO EX RF [HSM]	PENTAX K+ CANON EF, MINOLTA/SONY A	Zoom	2000	50-500mm	f/4	1850g
Sigma50-500mm F/4.5-6.3 APO DG OS HSM	PENTAX K+ CANON EF, CANON EF-S, MINOLTA/SONY A, NIKON F, NIKON F DX	Zoom	2010	50-500mm	f/4.5	1970g
Sigma50-500mm F/4.5-6.3 DG OS HSM	PENTAX K+ CANON EF, MINOLTA/SONY A, NIKON F	Zoom	—	50-500mm	f/4.5	1970g
Sigma500mm F/4.5 APO EX	PENTAX K+ CANON EF, MINOLTA/SONY A	Telephoto	1998	500mm	f/4.5	2990g
Sigma500mm F/4.5 APO EX [HSM]	PENTAX K+ CANON EF, MINOLTA/SONY A	Telephoto	1998	500mm	f/4.5	2990g