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Circular lens containing glas rods for the Maddox Rod test, 1920-1940.

Circular lens containing glas rods for the Maddox Rod test, 1920-1940.
2 9 c m
40cm
actual image size: 32cm x 21cm

Description

The Maddox Rod test was designed to test for phoria, an abnormal deviation of the eyes or turning of the visual axis.

Image Details

Image Ref.
 
10287587

© Science Museum / Science & Society Picture Library

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