Oval white concave bi-focal spectacle lens with a ground edge

Made:: 1876

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Oval white concave bi-focal spectacle lens with a ground edge
Science Museum Group
© The Board of Trustees of the Science Museum

Oval white concave bi-focal spectacle lens with a ground edge, 1846.

Details

Category:: Optics

Object Number:: 1921-323/48

Measurements:: overall: 40 x 35 mm

type:: ophthalmic lens

credit:: Dunscombe collection of spectacles

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Oval white concave bi-focal spectacle lens with a ground edge

Details

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