Canon EOS 55 (AKA Elan IIE)  type_Continuous Lighting which might be handy if

which might be handy if remotely firing EL-style cameras is what you need to do

Please note that this is not a 4x5 camera: it is a 2x3 camera

Minor coating marks- nothing that'll cause trouble- and otherwise clean glass

Not much bigger than a classic 50mm lens

This Metabones adapter allows Olympus OM mount lenses to mount to Micro Four Thirds cameras

Canon EOS 55 (AKA Elan IIE) &nbsptype_Continuous Lighting which might be handy ifThe Canon EOS 55 is a versatile autofocus 35mm SLR camera with full manual or autoexposure, manual or auto focus, and a built in flash; it also features Canon's usually pretty effective Eye Control Focus, which lets you control the focus point just by looking, and a switchable "panorama" mode. Light cosmetic wear, mostly on flash cover, good function. Battery is included, lens is not.