Rulex
Rulex was the name of a leaf shutter made by the Japanese company Neumann & Heilemann.
Versions and cameras equipped:
- 25-50-100-150-B-T on a Semi Proud II
- 25-50-100-150-B-T, unknown camera (see here)
- 5-10-25-50-100-200-B-T on an Adler B
- T-B-1-200 or 1-200-B-T? on some Semi Olympus
The name Rulex already appeared on the shutter plates of some German cameras in the 1920s, it is unknown if it was the shutter name or the model name, and it is unknown if there was a relationship with the Japanese Rulex shutter.