This double-sided wall chart features LEA SYMBOLS® and HOTV optotypes with 50% spaced crowding boxes surrounding each line. This chart is for screening children ages preschool through grade 12. Both sides contain one practice line of 20/100 and screening line sizes of 20/50, 20/40, 20/32, and 20/25.
Preschool Vision Screening Wall Chart includes:
- Wall chart with LEA SYMBOLS® and HOTV optotypes
- Response Panel and Flash Cards
- Screening directions
Dimensions: 16″ x 11″ (16 cm x 28 cm).
Test distance: 10 feet/3 meters.