LEA NUMBERS® Proportional Spaced Distance Charts


SKU : 800737

10 feet, 3 meter testing distance.

These adult LEA NUMBERS® optotypes with proportionally spaced (logMAR) lines; line sizes range from 20/160 to 20/8 (6/48 to 6/2.4) equivalent, 0.12 to 2.50. This chart is designed for the ESV1018 Professional Visual Acuity Cabinet. The cabinet illuminates the chart giving it the best possible quality when administering a test.

10 feet, 3 meter testing distance.


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