Oval neutral or smoke parallel glass for preservers spectacles

Oval neutral or smoke parallel glass for preservers spectacles.

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Oval neutral or smoke parallel glass for preservers spectacles.
Science Museum Group
© The Board of Trustees of the Science Museum

Oval neutral or smoke parallel glass for preservers spectacles.

Details

Category:
Optics
Object Number:
1921-323/70
Measurements:
overall: 44 x 34 mm
type:
ophthalmic lens
credit:
Dunscombe collection of spectacles