Davidson type Optometer
- Made:
- 1875-1885
Davidson type Optometer, apparatus for ophthalmic testing, unsigned, British, c.1880. Consists of two mahogany discs rotating on axis and having lenses mounted on the periphery, mounted on a brass stand, (one lens lacking)
Details
- Category:
- Optics
- Object Number:
- 1938-126
- Materials:
- metal, brass (copper, zinc alloy), mahogany (wood), glass, paper, cardboard, lead and felt
- Measurements:
-
overall: 575 mm x 540 mm x 490 mm, , 5.34kg
- type:
- optometer
- credit:
- Brice, E.T.
