Ophthalmic lens blank in Slimline Brown 730 high-index glass refractive index 1.8

Made:: 1986-1987 in St Asaph

maker:: Chance-Pilkington

Ophthalmic lens blank in Slimline Brown 730 high-index glass refractive index 1.8, brown tint, by Chance-Pilkington, St Asaph, Denbighshire, Wales, United Kingdom, 1986-1987

Details

Category:: Optics

Object Number:: 1987-25

Materials:: glass

Measurements:: overall: 12 mm 65 mm, .063kg

type:: ophthalmic lens blank

credit:: Chance-Pilkington

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Ophthalmic lens blank in Slimline Brown 730 high-index glass refractive index 1.8

Details

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