Convergence 3 Dot Card108810
Also known as the Albee Card, these double-sided convergence cards feature 3 proportionally spaced dots printed on both sides. One side is printed in red while the other is printed in blue. Convergence is tested by having the patient look at one dot then quickly move to the next one.
Available in a pack of 10 or 50.
Dimensions: 5.5" H x 2.5" W