Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
CosinaCosinon-T 200mm F/4 MC	PENTAX K	Cinema	1981	200mm	f/4	390g
CosinaCosinon-W 24mm F/2.8 MC	PENTAX K	Wide	1981	24mm	f/2.8	165g
CosinaCosinon-W 28mm F/2 MC	PENTAX K	Wide	1981	28mm	f/2	200g
CosinaCosinon-W 28mm F/2.8 MC Bauer Neovaron, Vivitar VMC	PENTAX K	Wide	—	28mm	f/2.8	—
CosinaCosinon-W 35mm F/2.8 MC	PENTAX K	Wide	1981	35mm	f/2.8	150g
CosinaCosinon-Z 35-70mm F/3.5-4.5 MC	PENTAX K	Zoom	1981	35-70mm	f/3.5	335g
CosinaCosinon-Z 80-200mm F/4.5 MC	PENTAX K	Zoom	1981	80-200mm	f/4.5	540g
Helios-44K-4 58mm F/2	PENTAX K	Portrait	—	58mm	f/2	300g
Helios-44K-4 58mm F/2 [MC]	PENTAX K	Portrait	—	58mm	f/2	300g
Helios-77K-4 50mm F/1.8	PENTAX K	Portrait	—	50mm	f/1.8	250g
Helios-77K-4 50mm F/1.8 [MC]	PENTAX K	Portrait	—	50mm	f/1.8	250g
IrixIRIX 15mm F/2.4 Firefly	PENTAX K+ CANON EF, NIKON F	Wide	2016	15mm	f/2.4	581g
IrixBlackstone 11mm F/4	PENTAX K+ CANON EF, NIKON F	Wide	—	11mm	f/4	—
IrixBlackstone 15mm F/2.4	PENTAX K+ CANON EF, NIKON F	Wide	—	15mm	f/2.4	—
LaowaZero-D Shift 20mm F/4	PENTAX K+ CANON EF, CANON RF, L-MOUNT, NIKON F, NIKON Z, SONY E, SONY FE	Wide	—	20mm	f/4	747g
LensbabyBurnside 35mm F/2.8	PENTAX K+ CANON EF, CANON EF-M, CANON EF-S, CANON RF, FUJIFILM X, L-MOUNT, MICRO 4/3, MINOLTA/SONY A, NIKON F, NIKON F DX, NIKON Z, SAMSUNG NX, SIGMA SA, SONY E, SONY FE	Wide	2018	35mm	f/2.8	374g
LensbabySol 45mm F/3.5	PENTAX K+ CANON EF, FUJIFILM X, L-MOUNT, NIKON F, NIKON Z, SONY FE	Prime	2018	45mm	f/3.5	272g
Oberon-11K200mm F/2.8 MC	PENTAX K	Telephoto	—	200mm	f/2.8	750g
PentaxHD Pentax DA 70mm F/2.4 AL Limited	PENTAX K	Prime	2013	70mm	f/2.4	147g
PentaxHD Pentax-D FA 100mm F/2.8 ED AW Macro	PENTAX K	Macro	2022	100mm	f/2.8	348g
PentaxHD Pentax-D FA 100mm F/2.8 ED AW Macro Silver	PENTAX K	Macro	2022	100mm	f/2.8	348g
PentaxHD Pentax-D FA 15-30mm F/2.8 ED SDM WR	PENTAX K	Wide	2016	15-30mm	f/2.8	1040g
PentaxHD Pentax-D FA 150-450mm F/4.5-5.6 ED DC AW	PENTAX K	Telephoto	2015	150-450mm	f/4.5	2000g
PentaxHD Pentax-D FA 21mm F/2.4 ED DC WR Limited	PENTAX K	Wide	2021	21mm	f/2.4	416g
PentaxHD PENTAX-D FA 21mm F/2.4ED Limited DC WR	PENTAX K	Wide	2021	21mm	f/2.4	416g
PentaxHD Pentax-D FA 24-70mm F/2.8 ED SDM WR	PENTAX K	Zoom	2015	24-70mm	f/2.8	787g
PentaxHD Pentax-D FA 28-105mm F/3.5-5.6 ED DC WR	PENTAX K	Zoom	2016	28-105mm	f/3.5	440g
PentaxHD Pentax-D FA 70-210mm F/4 ED SDM WR	PENTAX K	Zoom	2020	70-210mm	f/4	819g