Pair of six draw collapsible telescopic opera glasses

Pair of six draw collapsible, telescopic, opera glasses binoculars, unsigned, United Kingdom, 1800-1899

Details

Category:
Optics
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
1983-334
Materials:
brass (copper, zinc alloy), glass, ivory and steel (metal)
Measurements:
overall: 52 mm x 120 mm x 55 mm, .473kg
type:
opera glasses and binoculars
credit:
Wellcome Trust