Great condition! Aperture ring has a little friction at certain spots but works great. 


Lens Type: Ultra Fast wide-angle lens with three Tantalum glass elements to ensure superior cinematic performance.
Compatible Cameras: All micro four thirds mount cameras
Optical Design: 12 elements in 10 groups
Distance Settings: Distance range: 0.15m to ∞, combined scale meter/feet
Aperture: Manually controlled diaphragm, 12 aperture blades (circular), Lowest value 11
Bayonet: micro four thirds
Surface Finish: Black anodized
Dimensions:
Length to bayonet mount: approx. 73/81mm (approx. 2.87 /3.18in) (without/with lens hood)
Largest diameter: approx. 60/79mm (approx. 2.36 / 3.11in) (without/with lens hood)
Weight: approx. 330g (approx. 11.64oz)