Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
PentaxSmc Pentax-A 645 45mm F/2.8	PENTAX 645	Prime	1984	45mm	f/2.8	400g
PentaxSmc Pentax-A 645 55mm F/2.8	PENTAX 645	Prime	1984	55mm	f/2.8	410g
PentaxSmc Pentax-A 645 75mm F/2.8	PENTAX 645	Prime	1984	75mm	f/2.8	240g
PentaxSmc Pentax-A 645 75mm F/2.8 For 645J	PENTAX 645	Prime	1992	75mm	f/2.8	—
PentaxSmc Pentax-A 645 80-160mm F/4.5	PENTAX 645	Zoom	1984	80-160mm	f/4.5	1020g
PentaxSmc Pentax-A 80-200mm F/4.7-5.6	PENTAX K	Zoom	1994	80-200mm	f/4.7	295g
PentaxSmc Pentax-A* 1200mm F/8 ED	PENTAX K	Telephoto	1985	1200mm	f/8	8580g
PentaxSmc Pentax-A* 135mm F/1.8	PENTAX K	Portrait	1984	135mm	f/1.8	865g
PentaxSmc Pentax-A* 200mm F/2.8 ED	PENTAX K	Telephoto	1982	200mm	f/2.8	850g
PentaxSmc Pentax-A* 300mm F/2.8 ED	PENTAX K	Telephoto	1983	300mm	f/2.8	2970g
PentaxSmc Pentax-A* 300mm F/2.8 ED [IF]	PENTAX K	Telephoto	1983	300mm	f/2.8	2970g
PentaxSmc Pentax-A* 400mm F/2.8 ED	PENTAX K	Telephoto	1984	400mm	f/2.8	6000g
PentaxSmc Pentax-A* 400mm F/2.8 ED [IF]	PENTAX K	Telephoto	1984	400mm	f/2.8	6000g
PentaxSmc Pentax-A* 600mm F/5.6 ED	PENTAX K	Telephoto	1983	600mm	f/5.6	3280g
PentaxSmc Pentax-A* 600mm F/5.6 ED [IF]	PENTAX K	Telephoto	1983	600mm	f/5.6	3280g
PentaxSmc Pentax-A* 645 600mm F/5.6 ED	PENTAX 645	Telephoto	1986	600mm	f/5.6	4800g
PentaxSmc Pentax-A* 645 600mm F/5.6 ED [IF]	PENTAX 645	Telephoto	1986	600mm	f/5.6	4800g
PentaxSmc Pentax-A* 85mm F/1.4	PENTAX K	Portrait	1984	85mm	f/1.4	555g
PentaxSmc Pentax-D FA 100mm F/2.8 Macro	PENTAX K	Macro	2004	100mm	f/2.8	345g
PentaxSmc Pentax-D FA 100mm F/2.8 Macro WR	PENTAX K	Macro	2009	100mm	f/2.8	340g
PentaxSmc Pentax-D FA 50mm F/2.8 Macro	PENTAX K	Macro	2004	50mm	f/2.8	265g
PentaxSmc Pentax-D FA 645 25mm F/4 AL [IF] SDM AW	PENTAX 645	Wide	2011	25mm	f/4	1070g
PentaxSmc Pentax-D FA 645 25mm F/4 AL SDM AW	PENTAX 645	Wide	2011	25mm	f/4	1070g
PentaxSmc Pentax-D FA 645 55mm F/2.8 AL [IF] SDM AW	PENTAX 645	Prime	2010	55mm	f/2.8	416g
PentaxSmc Pentax-D FA 645 55mm F/2.8 AL SDM AW	PENTAX 645	Prime	2010	55mm	f/2.8	416g
PentaxSmc Pentax-DA 10-17mm F/3.5-4.5 ED [IF] Fish-eye Schneider-Kreuznach D-Xenogon, Samsung SA	PENTAX K	Fisheye	2005	10-17mm	f/3.5	320g
PentaxSmc Pentax-DA 10-17mm F/3.5-4.5 ED Fish-eye Schneider-Kreuznach D-Xenogon, Samsung SA	PENTAX K	Fisheye	2005	10-17mm	f/3.5	320g
PentaxSmc Pentax-DA 12-24mm F/4 ED AL	PENTAX K	Wide	2005	12-24mm	f/4	430g