Olympus Zuiko 100mm F2/F2.8 leather case. Extremely rare , from a quick search this is the only listing for such a case. This is an original leather case to with either the 100mm F2 or 100mm F2.8 lens. It’s in great condition inside and outside , comes with a scrap. Ideal for any keep collector which wants to collect the original accessories and store their lenses in the authentic cases.
eBay