LEA SYMBOLS® Massachusetts Chart with 10 and 20 ft Notations Only259111
A LEA SYMBOLS® pediatric vision chart with 10 foot and 20 foot notations only. Features 50% spaced rectangles (Massachusetts Visual Acuity Test format) with line sizes from 20/80 to 20/16 (6/24 to 6/4.8) equivalent. This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet. Set includes the chart, a response key, and instructions.
Dimensions: 9" x 14" (22.9 cm x 35.6 cm).
Test distance: 10 feet/3 meters.