Ophthalmic lens blank in Sundance photochromic glass
- maker:
- Chance-Pilkington
Ophthalmic lens blank in Sundance photochromic glass, short-range grey tint, type SDX1, transmittance 55% to 10%, by Chance-Pilkington, St Asaph, Denbighshire, Wales, United Kingdom, 1986-1987
Details
- Category:
- Optics
- Object Number:
- 1987-22
- Materials:
- glass
- Measurements:
-
overall: 10 mm 69 mm, .027kg
- type:
- ophthalmic lens blank
- credit:
- Chance-Pilkington