"Tempoplex" Exposure Calculator
"Tempoplex" exposure calculator.
Details
- Category:
- Photographic Technology
- Object Number:
- 1939-256
- Materials:
- metal (unknown)
- Measurements:
-
overall: 52 mm x 40 mm x 25 mm, .035 kg
- type:
- exposure meter
- credit:
- Warner, W.C.
