Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
PentaxSMC 150mm F/4	PENTAX K	Telephoto	1975	150mm	f/4	373g
PentaxSMC 17mm F/4 Fish-Eye	PENTAX K	Fisheye	1975	17mm	f/4	234g
PentaxSMC 200mm F/4	PENTAX K	Cinema	1975	200mm	f/4	535g
PentaxSMC 20mm F/4	PENTAX K	Wide	1975	20mm	f/4	300g
PentaxSMC 28mm F/2	PENTAX K	Wide	1976	28mm	f/2	423g
PentaxSMC 300mm F/4	PENTAX K	Cinema	1975	300mm	f/4	1020g
PentaxSMC 35mm F/2	PENTAX K	Wide	1975	35mm	f/2	295g
PentaxSMC 400-600mm F/8-12 Reflex	PENTAX K	Mirror	1984	400-600mm	f/8	730g
PentaxSMC 45-125mm F/4	PENTAX K	Zoom	1975	45-125mm	f/4	612g
PentaxSMC 50mm F/4 Macro	PENTAX K	Macro	1975	50mm	f/4	241g
PentaxSMC 55mm F/2	PENTAX K	Portrait	1976	55mm	f/2	221g
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 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