|Posted: Wed Jan 10, 2018 12:00 am Post subject:
|Mamiya shifted from an Exakta type mount, to this mount and finally to M42 mount in the early sixties. Yashica also used this lens labeled as a Yashinon in Pentamatic mount.
In Search Of "R" Serial Soligors
Found: 135/2.8 #R407660, 200/4 #R405526, 300/5.5 #R411127