About
This test is most commonly used in the health care of children at the age of 3 to 4 years and in amblyopia screening in many countries.
Features proportionally spaced (logMAR) lines; line sizes range from 20/200 to 20/16 (6/60 to 6/4.8) equivalent, 0.1 to 1.25. The 20/160 (6/48) and 20/100 (6/30) lines have been omitted. The reverse side is black and can be used as the test surface for the Color Vision, test (#260260). Has a hole for hanging the chart on the wall. Includes response key and instructions.
Dimensions: 16" x 16" (40.6 cm x 40.6 cm). Folds to 16" x 8" (40.6 cm x 20.3 cm).
Testing distance: 10 feet/3 meters.
Click here for the 250250 & 250150 Guide.This test is most commonly used in the health care of children at the age of 3 to 4 years and in amblyopia screening in many countries.
Features proportionally spaced (logMAR) lines; line sizes range from 20/200 to 20/16 (6/60 to 6/4.8) equivalent, 0.1 to 1.25. The 20/160 (6/48) and 20/100 (6/30) lines have been omitted. The reverse side is black and can be used as the test surface for the Color Vision, test (#260260). Has a hole for hanging the chart on the wall. Includes response key and instructions.
Dimensions: 16" x 16" (40.6 cm x 40.6 cm). Folds to 16" x 8" (40.6 cm x 20.3 cm).
Testing distance: 10 feet/3 meters.
Click here for the 250250 & 250150 Guide.LEA SYMBOLS® 10-Line Distance Charts
- Regular price
- $69.95
- Sale price
- $69.95
- Regular price
-
$0.00
Translation missing: en.products.product.sku:250250
