Olympus Pen F 150mm f/4 Zuiko Auto-T Lens.

A decent example of the 150mm f/4 Zuiko Auto-T 

A Tele lens for the Olympus Pen F / Pen FT and Pen FV range of half frame 35mm cameras.

Smooth focus, snappy iris operation.

Nice optics with slight internal signs of previous fungus (will NOT affect imaging)

Complete with original rear cap