Olympus Pen-F 40mm 1.4 Auto-S Zuiko Lens

Serial Number: 135914

It comes with a front cap.

Cosmetic Condition: 8/10
It shows signs of use.

Optics: 9.5/10
The optics are free of scratches, haze, and fungus. There are a few dust specks inside.

Mechanics: 9/10
The lens works well. The diaphragm closes down properly but then takes about half a second to open up (this happens after an image is taken and does not affect images). Aperture and focus rings move smoothly.