Distorting viewer: two prisms in cardboard case

Distorting viewer, consisting of two prisms in cardboard case

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Distorting viewer, consisting of two prisms in cardboard case
Science Museum Group
© The Board of Trustees of the Science Museum

Distorting viewer, consisting of two prisms in cardboard case, use unknown, made 1850-1924 (Wellcome No. B880)

Details

Category:
Optics
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
1997-1955
Materials:
cardboard, glass, birch plywood and paper (fibre product)
Measurements:
overall: 35 mm x 120 mm x 32 mm, 0.069kg
type:
optical demonstration equipment
credit:
Wellcome Trustees