Pressed prism, one of two, in white ophthalmic cro

Made:
1980 in St Asaph
maker:
Chance-Pilkington

Pressed prism, one of two, in white ophthalmic crown glass, by Chance-Pilkington, St. Asaph,Clwyd, Wales, 1980. To be optically worked for use in binoculars

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Science Museum: Challenge of Materials Gallery

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Details

Category:
Glass Technology
Object Number:
1980-469/1/1
type:
porro prism
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • optical instrument
  • optical instrument component
  • prism - optical
  • erecting prism
  • roof prism

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