Metal test type for distance and astigmatism

Metal test type for distance and astigmatism, plastic cover

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Metal test type for distance and astigmatism, plastic cover
Science Museum Group
The Board of Trustees of the Science Museum

Metal test type for distance and astigmatism, plastic cover, probably British, early 20th century

Details

Category:
Ophthalmology
Object Number:
1977-627/27
Materials:
tin and plastic
Measurements:
overall (lying flat): 26 mm x 203 mm x 548 mm, 0.382 kg
type:
test types
credit:
Spread Eagle Antiques