Olympus M.Zuiko Digital 75mm f1.8 ED MSC hasselblad This "A" version is designed

This "A" version is designed for use on autofocus cameras: it's machined a tiny bit thinner at certain spots on the mount to safely clear your camera's electronic contacts

Not too unusual

Interior dimensions are approximately 10x14x23cm

But the lens is Pergear branded

you can use it to power the camera from an AC outlet

Olympus M.Zuiko Digital 75mm f1.8 ED MSC hasselblad This "A" version is designedThe Olympus M. Zuiko Digital 75mm f1. 8 ED MSC is a beautiful, fast short tele lens for Micro Four Thirds cameras. Cosmetic condition is excellent, except for a light ding in the filter ring which does not affect filter mounting. Light internal dust, excellent imaging. A swell little lens.