Serial# 2306872- 2308489. From 1966- 75. About 1618 made. Sonnar 135mm F4.0 lens. 120 and 220 Film. Does not accepts plate glass back. Bay III. Sports-finder opening on the W/L finder differs from the Type 1 Tele- Rollei in that it has some empty “space” around the frame to be able to see beyond the lenses taking view, “White Face” version.