Olympus Focusing Screen for OM System. mount plus an AC3 ZoneController for

plus an AC3 ZoneController for remote manual control

but this model has a built-in secondary panel and should perform well in any sort of lighting that your film can realistically handle

some cosmetic marks on the lensmount surface- and approximately 16k actuations

Non-working shutter

and "RF" modes

Olympus Focusing Screen for OM System. mount plus an AC3 ZoneController forInterchangeable focusing screens for Olympus 35mm SLRs. These screens help tailor the camera's focusing aids and viewfinder brightness to specific applications. While these screens are compatible with most of the Olympus OM system SLRs, please confirm specific compatibility between the chosen screen and your particular OM body. Screens are cased and include the tweezers for un mounting.