A set of 3 Sloan Letters distance charts. Each chart is foldable and features line sizes ranging from 20/200 to 20/50 (6/120 to 6/3) equivalent on one side, and 20/40 to 20/10 on the other. A guide on how to score the test is printed on each foldable chart.
- Form 1 starts with N S
- Form 2 starts with C Z
- Form 3 starts with K D
Dimensions: 23.63" x 11.5" (60.02 cm x 29.21 cm).
Testing distance: 10 feet/3 meters.