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test chart
TEST CHARTS
test chart
Hamblin
Europe: United Kingdom
Late 20th c.
perspex
overall: 477 x 202 mm
2009.116
TEST CHARTS
test chart
Hamblin
Europe: United Kingdom
Late 20th c.
perspex
overall: 477 x 202 mm
Snellen-type non-serif test letter chart. Nine rows of black lettering on white translucent perspex sheet. Sizes 60, 36, 24, 18, 12, 9, 6, 5, 4. With hanging thread. Label '27' in top right corner.
2009.116
Gift of Vision Express, 2009