Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
Samyang24mm F/1.4 ED AS IF UMC / Rokinon 24mm F/1.4 ED AS IF UMC	PENTAX K	Wide	—	24mm	f/1.4	—
Samyang24mm F/1.4 ED AS UMC	PENTAX K	Wide	—	24mm	f/1.4	—
Samyang24mm F/1.4 ED AS UMC NI / KR	PENTAX K	Wide	—	24mm	f/1.4	—
Samyang24mm F/1.5 ED AS UMC VDSLR	PENTAX K	Cinema	—	24mm	f/1.5	—
Samyang35mm F/1.4 / Rokinon 35mm F/1.4	PENTAX K	Wide	—	35mm	f/1.4	660g
Samyang35mm F/1.4 AS UMC	PENTAX K	Wide	—	35mm	f/1.4	660g
Samyang35mm F/1.4 AS UMC NI / KR	PENTAX K	Wide	—	35mm	f/1.4	—
Samyang35mm F/1.5 VDSLR AS UMC II	PENTAX K	Cinema	—	35mm	f/1.5	—
Samyang50mm F/1.4 AS UMC	PENTAX K	Portrait	—	50mm	f/1.4	535g
Samyang50mm F/1.4 AS UMC / Rokinon 50mm F/1.4 AS IF UMC	PENTAX K	Portrait	—	50mm	f/1.4	535g
Samyang50mm F/1.4 AS UMC NI / KR	PENTAX K	Portrait	—	50mm	f/1.4	—
Samyang85mm F/1.4 ASPH IF	PENTAX K	Portrait	—	85mm	f/1.4	—
Samyang85mm F/1.4 ASPH IF/Rokinon 85mm F/1.4	PENTAX K	Portrait	—	85mm	f/1.4	539g
Samyang85mm F/1.4 IF ASPH MC NI / KR	PENTAX K	Portrait	—	85mm	f/1.4	—
Samyang85mm F/1.5 VDSLR AS IF UMC II	PENTAX K	Cinema	—	85mm	f/1.5	—
Samyang8mm F/3.5 AS IF UMC Fish-eye CS II	PENTAX K	Fisheye	—	8mm	f/3.5	—
Samyang8mm F/3.5 ASPH IF MC Fish-eye	PENTAX K	Fisheye	—	8mm	f/3.5	—
Samyang8mm F/3.5 ASPH IF MC Fisheye / Rokinon 8mm F/3.5 Fisheye	PENTAX K	Fisheye	—	8mm	f/3.5	443g
Samyang8mm F/3.5 CS AS IF Fisheye MC NI / KR	PENTAX K	Fisheye	—	8mm	f/3.5	—
Samyang8mm F/3.5 CS AS IF Fisheye UMC II DH NI / KR	PENTAX K	Fisheye	—	8mm	f/3.5	—
Samyang8mm F/3.8 VDSLR UMC Fish-eye CS II	PENTAX K	Cinema	—	8mm	f/3.8	—
SamyangAF 70-210mm F/4-5.6	PENTAX K	Zoom	—	70-210mm	f/4	—
SamyangAuto 18-28mm F/4-4.5 MC	PENTAX K	Wide	—	18-28mm	f/4	—
SamyangAuto 28-200mm F/4-5.6 MC	PENTAX K	Zoom	—	28-200mm	f/4	—
SamyangAuto 28-70mm F/3.5-4.5 MC	PENTAX K	Zoom	—	28-70mm	f/3.5	—
SamyangAuto 35-70mm F/3.5-4.5 MC	PENTAX K	Zoom	—	35-70mm	f/3.5	—
SamyangAuto 60-300mm F/4-5.6 MC	PENTAX K	Zoom	—	60-300mm	f/4	—
SamyangAuto 70-210mm F/4-5.6 MC Type 1	PENTAX K	Zoom	—	70-210mm	f/4	—