Large block of 'Adew' lenses (62) partly polished by J. H. Dallmayer Ltd., London, England, 1909.
Details
- Category:
- Optics
- Object Number:
- 1909-183
- Materials:
- steel (metal), glass and pitch
- Measurements:
-
overall: 60 mm x x , 240 mm, 4.995kg
- type:
- lenses
- credit:
- Thales UK Ltd