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Pseudo-Isochromatic Plates for Testing Color Perception
COLOUR VISION TESTS
colour vision test - pseudo-isochromatic
American Optical Company; Beck Engraving Co., Inc.
North America: USA, Philadelphia
1940-1957
paper; card
overall: 236 mm x 152 mm x 16 mm

Bound volume of colour vision tests. 46 coloured plates with numerical and winding line tests for colour deficiencies. Includes instruction leaflet. Contained in light grey cardboard outer case.


2016.1085

Transferred from the former Museum and Library of Optometry, Aston University / Gift of the family of the late Anthony G. Sabell FCOptom, 2016



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