LEA SYMBOLS<sup>®</sup> 10-Line Distance Charts

LEA SYMBOLS® 10-Line Distance Charts

250250
  • $62.00
    Unit price per 
Shipping calculated at checkout.


This test is the most commonly used test in the health care of children at the age of 3 to 4 years and in amblyopia screening in many countries.

Proportionally spaced (logMAR); 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. 16" x 16" (40.6 cm x 40.6 cm). Folds to 16" x 8" (40.6 cm x 20.3 cm).

10 feet/3 meters testing distance.

Click here for the 250250 & 250150 Guide.