Vintage Friedrich Munchen Axinon f4.5 9cm Enlarging Lens.
Yes, I still print my Rolleiflex (RF 111 A) negatives the old-fashioned way (and still enjoy the process). Meanwhile, I recently purchased an old Friedrich Munchen Axinon f4.5 9cm enlarging lens (SN 420876).
After some research, I discovered that Christof Friedrich registered the Axinon name in 1938; so clearly my lens was manufactured after that date. Meanwhile, does anyone have access to a serial number list which will tell me what year my lens was made? Frankly, I believe it performs as well as my Rodenstock Rodagon enlarging lens...