Cone muscle test lens

Made:
1920-1937 in London
maker:
Down Brothers
Cone muscle test lens, glass, in nickel plated frame, by Down

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Cone muscle test lens, glass, in nickel plated frame, by Down
Science Museum Group
The Board of Trustees of the Science Museum

Cone muscle test lens, glass, in nickel plated frame, by Down, London, 1920-1937

Details

Category:
Ophthalmology
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A621839
Materials:
frame, nickel plated and lens, glass
type:
cone muscle test lenses
credit:
Down Bros Limited