OM System is today the maker of the OM-5 DSLM camera. But the OM System was also the platform of the Olympus analogue SLR cameras. We tried the recent OM-5 and the vintage OM-4 Ti side by side during a trip to Italy.
The rebranding of Olympus to OM Systems is a good opportunity to look at the legacy of OM cameras which featured ground-breaking innovations until Olympus messed up. And there even are some very interesting connections to Leica...