Oval blue bent glass spectacle lens, medium tint.

Oval blue bent glass spectacle lens, medium tint.

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Oval blue bent glass spectacle lens, medium tint.
Science Museum Group
© The Board of Trustees of the Science Museum

Oval blue bent glass spectacle lens, medium tint.

Details

Category:
Optics
Object Number:
1921-323/84
Measurements:
overall: 46 x 36 mm
type:
ophthalmic lens
credit:
Dunscombe collection of spectacles