Valid for the cameras:
Mamiya RZ67 Pro II, Mamiya 645 Pro TL, Bronica ETRS, Pentax 67, Fujica ST901, ST801, Minox 35MB, Minox 35ML, Nikkormat EL, Contax RTS, Praktica B Series, Yashica FR, Yashica FR-1, Yashica FR-2, Canon AE-1 Program, Canon F-1N, Canon AE-1, Canon New F-1, Canon A1, Canon AV-1, Canon F-1.