Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
Pentax-A SMC 50mm F/2	PENTAX K	Portrait	1985	50mm	f/2	145g
Pentax-A SMC 70-210mm F/4	PENTAX K	Zoom	1984	70-210mm	f/4	680g
Pentax-A* SMC 1200mm F/8 ED [IF]	PENTAX K	Telephoto	1986	1200mm	f/8	8580g
Pentax-A* SMC 200mm F/4 Macro ED	PENTAX K	Macro	1984	200mm	f/4	895g
Pentax-A* SMC 300mm F/4	PENTAX K	Telephoto	1984	300mm	f/4	850g
Pentax-F 28-80mm F/3.5-4.5	PENTAX K	Zoom	1988	28-80mm	f/3.5	408g
Pentax-F 70-200mm F/4-5.6	PENTAX K	Zoom	1988	70-200mm	f/4	555g
Pentax-M SMC 100mm F/4 Macro	PENTAX K	Macro	1977	100mm	f/4	355g
Pentax-M SMC 200mm F/4	PENTAX K	Cinema	1977	200mm	f/4	405g
Pentax-M SMC 20mm F/4	PENTAX K	Wide	1977	20mm	f/4	150g
Pentax-M SMC 24-50mm F/4	PENTAX K	Zoom	1980	24-50mm	f/4	380g
Pentax-M SMC 28mm F/2	PENTAX K	Wide	1980	28mm	f/2	215g
Pentax-M SMC 35mm F/2	PENTAX K	Wide	1977	35mm	f/2	205g
Pentax-M SMC 50mm F/2	PENTAX K	Portrait	1979	50mm	f/2	160g
Pentax-M SMC 50mm F/4 Macro	PENTAX K	Macro	1977	50mm	f/4	160g
Pentax-M SMC 75-150mm F/4	PENTAX K	Zoom	1980	75-150mm	f/4	465g
Pentax-M SMC 85mm F/2	PENTAX K	Portrait	1977	85mm	f/2	251g
Pentax-M* SMC 300mm F/4	PENTAX K	Telephoto	1981	300mm	f/4	825g
PentaxSmc Pentax 105mm F/2.8	PENTAX K	Telephoto	1975	105mm	f/2.8	304g
PentaxSmc Pentax 120mm F/2.8	PENTAX K	Telephoto	1975	120mm	f/2.8	355g
PentaxSmc Pentax 135-600mm F/6.7	PENTAX K	Telephoto	1975	135-600mm	f/6.7	4070g
PentaxSmc Pentax 135mm F/2.5	PENTAX K	Cinema	1975	135mm	f/2.5	470g
PentaxSmc Pentax 135mm F/3.5	PENTAX K	Cinema	1975	135mm	f/3.5	365g
PentaxSmc Pentax 15mm F/3.5	PENTAX K	Wide	1975	15mm	f/3.5	550g
PentaxSmc Pentax 18mm F/3.5	PENTAX K	Wide	1975	18mm	f/3.5	328g
PentaxSmc Pentax 200mm F/2.5	PENTAX K	Cinema	1977	200mm	f/2.5	1019g
PentaxSmc Pentax 24mm F/2.8	PENTAX K	Wide	1977	24mm	f/2.8	195g
PentaxSmc Pentax 24mm F/3.5	PENTAX K	Wide	1975	24mm	f/3.5	248g