Features
- Measure visual acuity with this 20-foot test Snellen eye chart.
- Chart features a nonreflective plastic matte finish with a grommeted hole to assist in hanging chart with existing hardware.
- Chart is printed with nine geometrically simple letters of the alphabet that can be visually discriminated better than others.
- Numbers on each side of chart indicate at what distance a person with normal vision should be able to read.
- 11 inches wide, 22 inches high
