Olympus OM Zuiko Auto-Zoom 35-70mm f4 Auto Focus brand_Thinktank 5 lens is a compact

5 lens is a compact short telephoto lens for Pentax K-mount SLR cameras

really something

This accessory requires a compatible Minolta Auto Meter or Flash Meter

Brings up 135mm framelines

Olympus OM Zuiko Auto-Zoom 35-70mm f4 Auto Focus brand_Thinktank 5 lens is a compactThe Olympus OM Zuiko Auto Zoom 35 70mm f4 Auto Focus lens is a fascinating artifact of the early autofocus days: a self contained autofocusing lens with sensors, batteries, and motor in the standard OM mount. Peer into the lensmount side and you can see the fixed prism that directs part of the light to the AF sensors. It's not fast focusing, but it does work. They were doing their best! If you've ever dreamed of an autofocus OM 1, this is the lens for