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Image
Has Image
1
Non-Commercial Use
1
Category
Glass Technology
1
Maker
Chance-Pilkington
1
Object type
ophthalmic lens blank
1
Place
St Asaph
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St. Asaph, Denbighshire, Wales, United Kingdom
1
Material
glass, alpha
1
tint, cerium oxide
1
tint, didymium oxide
1
Date
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Crookes - alpha glass tinted with cerium and didymium oxides
1980