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Near vision test card
TEST CHARTS
test chart
Europe: United Kingdom
Early 20th c.
plastic
overall: 67 mm x 95 mm; overall: 69 mm x 103 mm
2012.648
TEST CHARTS
test chart
Europe: United Kingdom
Early 20th c.
plastic
overall: 67 mm x 95 mm; overall: 69 mm x 103 mm
Small test target card for use in an optometric instrument. Contains four passages of text in ascending letter size, all excerpts from the autobiography of Benjamin Franklin. Two examples, fashioned from different types of plastic, one with a grooved septum line on the reverse.
2012.648
Gift of Glasgow Caledonian University, 2012