Features of Leitz Leica M39 Summar 2/5cm NOTTESTED. JBV Check NOTTESTED. Contents of Leitz Leica M39 Summar 2/5cm NOTTESTED. Leitz Leica M39 Summar 2/5cm lens. This Leitz Leica Summar 2/5cm lens, with serial number 228153, is a classic piece of optical engineering.
