Unknown32mm1970sAPS-CUnited StatesGeneral Scientific Corp.MacroIndustryFor salef/5.6
M42 mount40mm1950sFull frameLiechtensteinWest GermanyHeinz KilfittMacroSoldf/2.8
M42 mount50mm1960sFull frameJapanAsahi PentaxMacroNot for salef/4