LEA SYMBOLS® and E and C Charts, Near Vision Card257900
This easy to use visual acuity near vision card features E and C Charts on one side and LEA SYMBOLS® pediatric symbols on the other. This assessment tool includes both sides having 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.
Measurements: 3.75 in x 6.25 in (9.5 cm x 15.9 cm).
Test distance: 16 in (40 cm)