Tamron CF Macro 28 - 70mm f/3.5 - 4.5 Lens (Olympus OM Mount) switches and buttons are all

switches and buttons are all functional

The lens is clear with light dust and no fungus

The aperture ring and focusing helicoid both turn smoothly

with only a small amount of dust

Filter Thread: N/A

Tamron CF Macro 28 - 70mm f/3.5 - 4.5 Lens (Olympus OM Mount) switches and buttons are allGeneral Specifications: Manufacturer: Tamron Lens Mount: Olympus OM Mount Focal Length: 28 70 mm Max., Min. Aperture: f 3. 5 (at 28mm), f 22 Filter Thread: 62mm Focus Type: Manual Overall Condition Excellent (E1 M1 O2 C2) Mechanical: The zoom, aperture and focusing ring all rotate smoothly. Optical: The lens is mostly optically clear. There is a small amount of dust, but no fungus, haze or separation. Cosmetic: This exterior of the lens is in good