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Hamblin's Complementary Colour Test Type / Heterophoria Test
TEST CHARTS
distance vision chart
Theodore Hamblin Ltd
Europe: United Kingdom
mid 20th c.
cardboard; wood; glass
overall: 629 x 245 mm

Test letter chart, featuring green and red letters on a black background, with astigmatic fan test above and numerical heterophoria test at the bottom. Mounted and glazed in a modern cherry wood frame.


2000.329

Gift of Dollond & Aitchison Ltd, 2000



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