Unknown55mm1980sMicro Four ThirdsWest GermanyRodenstockIndustryX-rayUltrafastf/0.8
Contarex mount55mm1960sGFXWest GermanyCarl ZeissStandardNormalFastf/1.4
FL / FD mount55mm1970sFull frameJapanCanonStandardNormalFastf/1.2