2 blue lenses
- Made:
- 1891-1930
2 blue lenses, with double thickness discs attached, one lens mounted in silver plated ring with handle, English (?), Bickerton collection, 1891-1930
Details
- Category:
- Ophthalmology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A680532
- Materials:
- glass and metal (silver plated)
- Measurements:
-
diameter 35 mm
mounted: diameter 37 mm
with handle: length 52 mm
- type:
- trial lenses
