Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
PentaxSmc DA 10-17mm F/3.5-4.5 ED IF Fisheye	PENTAX K	Fisheye	—	10-17mm	f/3.5	320g
PentaxSmc DA 40mm F/2.8 XS Lens	PENTAX K	Prime	2012	40mm	f/2.8	45g
PentaxSmc DA 70mm F/2.4 AL Limited	PENTAX K	Prime	2006	70mm	f/2.4	130g
PentaxSmc DA* 300mm F/4.0 ED IF SDM	PENTAX K	Telephoto	2008	300mm	f/4	1070g
PentaxSMC Reflex 1000mm F/11	PENTAX K	Mirror	1977	1000mm	f/11	2300g
PentaxSMC/Super Fish-Eye-Takumar 17mm F/4	M42	Fisheye	1975	17mm	f/4	228g
PentaxSuper-Macro-Takumar 50mm F/4	M42	Macro	1966	50mm	f/4	248g
PentaxSuper-Multi-Coated Fish-Eye-Takumar 17mm F/4	M42	Fisheye	1973	17mm	f/4	228g
PentaxSuper-Multi-Coated Macro-Takumar 50mm F/4	M42	Macro	1971	50mm	f/4	248g
PentaxSuper-Multi-Coated Takumar 35mm F/2	M42	Wide	1971	35mm	f/2	240g
PentaxSuper-Takumar 35mm F/2 Ver 1 Early	M42	Wide	1963	35mm	f/2	398g
PentaxSuper-Takumar 35mm F/2 Ver 1 Late	M42	Wide	1966	35mm	f/2	398g
PentaxSuper-Takumar 35mm F/2 Ver 2	M42	Wide	1967	35mm	f/2	242g
PentaxTakumar 35mm F/4	M42	Wide	1957	35mm	f/4	136g
Pentax-A 28-80mm F/3.5-4.5	PENTAX K	Zoom	1989	28-80mm	f/3.5	456g
Pentax-A 645 SMC 120mm F/4 Macro	PENTAX 645	Macro	1986	120mm	f/4	695g
Pentax-A 645 SMC 200mm F/4	PENTAX 645	Telephoto	1985	200mm	f/4	570g
Pentax-A 645 SMC 300mm F/4 ED	PENTAX 645	Telephoto	1984	300mm	f/4	1360g
Pentax-A 645 SMC 300mm F/4 ED [IF]	PENTAX 645	Telephoto	1984	300mm	f/4	1360g
Pentax-A 70-200mm F/4	PENTAX K	Zoom	1987	70-200mm	f/4	680g
Pentax-A 70-200mm F/4 Macro	PENTAX K	Macro	1987	70-200mm	f/4	—
Pentax-A SMC 100mm F/4 Macro	PENTAX K	Macro	1984	100mm	f/4	340g
Pentax-A SMC 200mm F/4	PENTAX K	Telephoto	1984	200mm	f/4	405g
Pentax-A SMC 24-50mm F/4	PENTAX K	Zoom	1984	24-50mm	f/4	375g
Pentax-A SMC 28-135mm F/4	PENTAX K	Zoom	1984	28-135mm	f/4	820g
Pentax-A SMC 28mm F/2	PENTAX K	Wide	1984	28mm	f/2	215g
Pentax-A SMC 35-70mm F/4	PENTAX K	Zoom	1984	35-70mm	f/4	330g
Pentax-A SMC 35mm F/2	PENTAX K	Wide	1984	35mm	f/2	205g