KMZ Soviet Lens Jupiter-12 2,8/35mm For Fed ZORKI Leica Sony M39 mount
£135.69
The ring itself is very wide and represents almost the entire inner funnel-shaped surface of the front of the lens. The maximum aperture is 2.8. Limits of the diaphragm scale: 1: 2.8-1: 22. Relative opening: 1: 2,8.