Selection of seven plastic ophthalmic lenses in paper wrappers of different colours
Selection of seven plastic ophthalmic lenses in paper wrappers of different colours, Combined Optical Instruments Limited, Slough, 1950-1970
Details
- Category:
- Optics
- Object Number:
- 1975-397
- Materials:
- plastic (unidentified) and paper (fibre product)
- Measurements:
-
overall: 10 mm x 65 mm x 70 mm, .069kg
- type:
- ophthalmic lens blank
- credit:
- Combined Optical Instruments Limited