Rodenstock Rodagon 135mm f5.6 enlarging lens (sn 8830788). Good condition. Some small scuff marks and scratches. Glass is clean and clear. Aperture blades are clean and oil free. Aperture change is smooth with positive click stops. There is a small speck/inclusion/dust at one edge of the rear element (see photo). Fixed price postage to Australia only. Enquiries and questions welcome. Offers considered.  Additional photos can be provided on request. Includes retaining ring which has some small scratches near its tightening notches showing brass.