Vivitar 135mm 2.8 Lens Pentax M42 Mount

Serial Number: 28115049

It comes with a front cap.

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

Optics: 9/10
The lens has a few cleaning marks and dust specks inside.

Mechanics: 10/10
Aperture and focus rings move smoothly. Diaphragm operates properly.