Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
SigmaAF Zoom 75-200mm F/3.8	PENTAX K	Zoom	—	75-200mm	f/3.8	—
SigmaAPO 300mm F/2.8	PENTAX K	Telephoto	—	300mm	f/2.8	—
SigmaAPO 500mm F/4.5	PENTAX K	Telephoto	—	500mm	f/4.5	—
SigmaAPO 70-210mm F/2.8	PENTAX K	Zoom	—	70-210mm	f/2.8	—
SigmaAPO Zoom 50-200mm F/3.5-4.5	PENTAX K	Zoom	—	50-200mm	f/3.5	—
SigmaCompact Hyperzoom 28-200mm F/3.5-5.6 ASPH IF Macro	PENTAX K	Macro	—	28-200mm	f/3.5	—
SigmaCompact Hyperzoom 28-300mm F/3.5-6.3 ASPH IF	PENTAX K	Zoom	—	28-300mm	f/3.5	—
SigmaDC 30mm F/1.4 EX	PENTAX K	Wide	—	30mm	f/1.4	—
SigmaDC APO 50-150mm F/2.8 EX HSM	PENTAX K	Zoom	—	50-150mm	f/2.8	—
SigmaDC С 18-300mm F/3.5-6.3 OS HSM Macro	PENTAX K	Macro	—	18-300mm	f/3.5	—
SigmaDG 15-30mm F/3.5-4.5 EX ASPH	PENTAX K	Wide	—	15-30mm	f/3.5	—
SigmaDG 20-40mm F/2.8 EX ASPH	PENTAX K	Zoom	—	20-40mm	f/2.8	—
SigmaDG 28-105mm F/2.8-4.0 ASPH IF	PENTAX K	Zoom	—	28-105mm	f/2.8	—
SigmaHigh-Speed Wide 28mm F/1.8 ASPH II ZEN	PENTAX K	Wide	—	28mm	f/1.8	—
SigmaHyperzoom 28-200mm F/3.5-5.6 DL ASPH IF Macro	PENTAX K	Macro	—	28-200mm	f/3.5	—
SigmaHyperzoom 28-300mm F/3.5-6.3 DL ASPH IF	PENTAX K	Zoom	—	28-300mm	f/3.5	—
SigmaMC 28-200mm F/4-5.6	PENTAX K	Zoom	—	28-200mm	f/4	—
SigmaMC 35-70mm F/2.8-4	PENTAX K	Zoom	—	35-70mm	f/2.8	—
SigmaMC 70-150mm F/3.5	PENTAX K	Zoom	—	70-150mm	f/3.5	—
SigmaMC 75-210mm F/3.5-4.5	PENTAX K	Zoom	—	75-210mm	f/3.5	—
SigmaMC Mini-Wide II 28mm F/2.8	PENTAX K	Wide	—	28mm	f/2.8	—
SigmaMF 100-200mm F/4.5 Multi-Coated	PENTAX K	Telephoto	—	100-200mm	f/4.5	—
SigmaMF 100-200mm F/4.5 Zoom-Kappa	PENTAX K	Telephoto	—	100-200mm	f/4.5	—
SigmaMF 100-300mm F/4.5-6.7 UC ZEN	PENTAX K	Telephoto	—	100-300mm	f/4.5	—
SigmaMF 100-500mm F/5.6-8 APO Multi-Coated	PENTAX K	Telephoto	—	100-500mm	f/5.6	—
SigmaMF 1000mm F/13.5 Mirror Telephoto Multi-Coated	PENTAX K	Mirror	—	1000mm	f/13.5	—
SigmaMF 120-300mm F/5.6 Multi-Coated	PENTAX K	Telephoto	—	120-300mm	f/5.6	—
SigmaMF 120-300mm F/5.6-6.3 Multi-Coated	PENTAX K	Telephoto	—	120-300mm	f/5.6	—