Nicol prism, in cylindrical brass mount
- maker:
- William Ladd
Iceland spar prism, in cylindrical brass mount, by William Ladd, London, England, 1870.
Details
- Category:
- Optics
- Object Number:
- 1872-34
- Materials:
- Iceland spar, metal (unknown), copper (alloy) and brass (copper, zinc alloy)
- Measurements:
-
overall: 28 mm x x , 82 mm, .335kg
- type:
- polarizer and nicol prism
- credit:
- Ladd, W.