Ophthalmic Test Lenses
- Made:
- 1900-1940 in United Kingdom
Pair of unsigned cross sill trial lenses in case
Details
- Category:
- Ophthalmology
- Object Number:
- Y1997.9.22
- Materials:
- glass and metal (unknown)
- Measurements:
-
case: 27 mm x 182 mm x 63 mm,
- type:
- test lenses
- credit:
- Gift of Selby & Glover
