M2640mm1930sFull frameGermanyCarl Zeiss Jena24x24mmSoldf/2
C mount40mm1920sAPS-CGermanyCarl ZeissStandardCineNormalSoldf/3.5
AR mount40mm1980sFull frameJapanKonicaWide-angleStandardNormalSoldf/1.8
M42 mount40mm1950sFull frameLiechtensteinWest GermanyHeinz KilfittMacroSoldf/2.8