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test chart
TEST CHARTS
test chart
Hamblin
Europe: United Kingdom
Late 20th c.
perspex
overall: 477 x 204 mm
2001.426
TEST CHARTS
test chart
Hamblin
Europe: United Kingdom
Late 20th c.
perspex
overall: 477 x 204 mm
Snellen-type non-serif reversed test letter chart. Nine rows of black lettering on white translucent perspex sheet. Sizes 60, 36, 24, 18, 12, 9, 6, 5, 4.
2001.426
Gift of Mr Giles J. Romanes FRCS, FRCOphth, 2001