'Haka Expometer' Exposure Meter
'Haka Expometer' actinometer exposure meter.
Details
- Category:
- Photographic Technology
- Object Number:
- 1954-229
- Measurements:
-
overall: 16 mm x 87 mm x 79 mm, .049 kg
- type:
- exposure meter
- credit:
- Quick, G.B.
