Ophthalmic lens blank in crown glass of refractive index 1.523
- maker:
- Chance-Pilkington
Ophthalmic lens blank in crown glass of refractive index 1.523, light pink fashion tint, type SP1 made by Chance Pilkington Ltd.1982-1987
Details
- Category:
- Optics
- Object Number:
- 1987-5
- Materials:
- glass
- Measurements:
-
overall: x x 10 mm, 60 mm, .03kg
- type:
- ophthalmic lens blank
- credit:
- Chance-Pilkington