Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
Prakticar70-210mm F/4-5.6 Auto MC	M42	Zoom	—	70-210mm	f/4	450g
Prakticar70-210mm F/4-5.6 Auto MC Type 2	M42	Zoom	—	70-210mm	f/4	450g
Prakticar80-200mm F/3.9 Auto MC	M42	Zoom	—	80-200mm	f/3.9	630g
Prakticar80-200mm F/4-5.6 Auto MC	M42	Zoom	1993	80-200mm	f/4	440g
Prinz500mm F/8 Mirror	T MOUNT	Mirror	—	500mm	f/8	—
Quantaray28mm F/2.8 MC	CANON FD	Wide	—	28mm	f/2.8	240g
Quantaray80-200mm F/3.8 Auto MC Macro	CANON FD	Macro	—	80-200mm	f/3.8	—
Quantaray80-200mm F/3.8 MC	CANON FD	Zoom	—	80-200mm	f/3.8	675g
Quantaray80-200mm F/3.8 Multi-Coated	CANON FD	Zoom	—	80-200mm	f/3.8	675g
Quantaray80-200mm F/4.5 MC Close Focus	CANON FD	Zoom	—	80-200mm	f/4.5	610g
Quantaray80-200mm F/5.6 Auto MC	CANON FD	Zoom	—	80-200mm	f/5.6	—
Quantaray80-205mm F/4.5 Auto MC	CANON FD	Zoom	—	80-205mm	f/4.5	610g
Quantaray80-205mm F/4.5 Auto Multi-Coated	CANON FD	Zoom	—	80-205mm	f/4.5	610g
Quantaray85-210mm F/3.8 Auto MC Macro	CANON FD	Macro	—	85-210mm	f/3.8	680g
Questar700mm F/8 Mirror	T MOUNT	Mirror	1977	700mm	f/8	1815g
REVUENONAuto Revuenon 55mm F/1.7	M42	Portrait	—	55mm	f/1.7	—
RexatarAuto 300mm F/4	CANON FD	Telephoto	—	300mm	f/4	680g
RexatarAuto 300mm F/4 [MC]	CANON FD	Telephoto	—	300mm	f/4	680g
RexatarAutomatic 135mm F/3.5	CANON FD	Telephoto	—	135mm	f/3.5	—
Richard Gale OpticsClavius 28mm F/2 T2.3	PL+ ARRI PL	Cinema	2018	28mm	f/2	1800g
Richard Gale OpticsClavius 38mm F/2 T2.3	PL+ ARRI PL	Cinema	2018	38mm	f/2	1500g
Richard Gale OpticsClavius 58mm F/2 T2.3	PL+ ARRI PL	Cinema	2018	58mm	f/2	1200g
Richard Gale OpticsClavius 88mm F/2 T2.3	PL+ ARRI PL	Cinema	2018	88mm	f/2	1500g
Richard Gale OpticsNeptune 28mm F/1.9	PL+ ARRI PL	Wide	—	28mm	f/1.9	—
Richard Gale OpticsNeptune 38mm F/1.9	PL+ ARRI PL	Prime	—	38mm	f/1.9	—
Richard Gale OpticsNeptune 58mm F/1.9	PL+ ARRI PL	Portrait	—	58mm	f/1.9	—
Richard Gale OpticsNeptune 88mm F/1.9	PL+ ARRI PL	Portrait	—	88mm	f/1.9	—
RicohAuto Rikenon 135mm F/2.8	M42	Telephoto	—	135mm	f/2.8	405g