Oval smoke double concave spectacle lens

Oval smoke double concave spectacle lens (for correction of

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Oval smoke double concave spectacle lens (for correction of
Science Museum Group
© The Board of Trustees of the Science Museum

Oval smoke double concave spectacle lens (for correction of myopia).

Details

Category:
Optics
Object Number:
1921-323/11
Measurements:
overall: 42 x 30 mm
type:
ophthalmic lens
credit:
Dunscombe collection of spectacles