Lens trier

Lens trier

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Lens trier
Science Museum Group
© The Board of Trustees of the Science Museum

Lens trier, consisting of five pairs of round double-lens spectacles in horn frames, George Stebbing, Portsmouth, England,1805-1845

Details

Category:
Optics
Object Number:
1954-268
Materials:
tortoiseshell, glass and metal (unknown)
Measurements:
overall: 29 mm x 113 mm x 30 mm, .076kg
type:
trial lenses
credit:
National Maritime Museum