Steel rimmed bifocal spectacles

Pair of steel rimmed  bifocal spectacles

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Pair of steel rimmed bifocal spectacles
Science Museum Group
© The Board of Trustees of the Science Museum

Pair of steel rimmed bifocal spectacles, circular split lenses and folding extentable sliding arms with loops, unsigned, Europe, 1800-1850.

Details

Category:
Optics
Object Number:
1948-331/11
Materials:
steel (metal) and glass
Measurements:
closed: 12 mm x 120 mm x 33 mm, .032kg
type:
spectacles and bifocals