Olympus PM-CBAD Exposure Control Unit Used to control a variety of Olympus camera bodies, including the PM-PBS Digital display Reciprocity compensation dial Film end indicator for the C-35AD-4 camera back. It has provisions for the electronic flash PM-LSS, Time Lapse Control Unit PM-IVM and Foot Switch PM-FS Fits Olympus Automatic Exposure Bodies PM-PBA/PM-PBS/PM-PBSP Used for metering micro graphs
