Ophthalmic lens blank in Slimline 730 high-index glass
- maker:
- Chance-Pilkington
Ophthalmic lens blank in Slimline 730 high-index glass, refractive index 1.7, clear, by Chance-Pilkington, St Asaph, Denbighshire, Wales, United Kingdom, 1986-1987
Details
- Category:
- Optics
- Object Number:
- 1987-24A
- Materials:
- glass
- Measurements:
-
overall: 12 mm 60 mm, .064kg
- type:
- ophthalmic lens blank