'Strubin' cemented bi-focal spectacle lens

PART OF:: Display board of spectacles and lenses, c.1921

Made:: 1891

Oval white 'Strubin' cemented bi-focal spectacle lens first

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Oval white 'Strubin' cemented bi-focal spectacle lens first
Science Museum Group
© The Board of Trustees of the Science Museum

Oval white 'Strubin' cemented bi-focal spectacle lens first made 1891. Known in England as the 'The Dunscombe' Invisible Bi-focal Lens.

Details

Category:: Optics

Object Number:: 1921-323/52

Measurements:: overall: 40 x 33 mm

type:: ophthalmic lens

credit:: Dunscombe collection of spectacles

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