Square white prism for correcting diplopia.

Square white prism for correcting diplopia.

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Square white prism for correcting diplopia.
Science Museum Group
© The Board of Trustees of the Science Museum

Square white prism for correcting diplopia.

Details

Category:
Optics
Object Number:
1921-323/46
Measurements:
overall: 43 x 42 mm
type:
ophthalmic lens
credit:
Dunscombe collection of spectacles