Leitz 5cm f2 Summicron, rigid, screw mount (’SOSTA’)

+ caps & case. Focusing mount engraved with matching number.  The serial number of this lens is 1599978.  We have previously sold no. 1599951 and Lager (II) illustrates no. 1599963.  c.1958. Tested – produces superb quality images. See test images