LEA NUMBERS® and E and C Charts, Near Vision Card273100
This easy to use visual acuity near vision card features E and C Charts, on one side and LEA NUMBERS® on the other. This standardized test includes both sides of the chart and have optotypes in proportionally spaced (logMAR) lines with line sizes ranging from 20/400 to 20/10 (6/120 to 6/3) equivalent, 0.05 to 2.00.
Card measures 3.75" x 6.25" (9.5 cm x 15.9 cm) and testing distance is 16" (40 cm).
Printed with pupilometer with sizes ranging from 2 to 9.LEA Numbers Near Card Guide