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Reading Card - Snellen Rating
TEST CHARTS
near vision test
Bausch & Lomb Optical Co
North America: USA
card
overall: 133 x 114 mm

Small test card printed on both sides. On one side a set of test letters aranged in grids of four by three letters (spelling three four-letter words), sizes 15, 20, 25, 30 and 40. On the other side a reading test for use at 0.37, 0.50, 0.62, 0.75, 1.00 or 1.25 metres.


2004.579

Gift, 2004



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