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LEA SYMBOLS® 10-LINE DISTANCE FOLDING CHART

LEA SYMBOLS® 10-LINE DISTANCE FOLDING CHART

A double-sided pediatric LEA SYMBOLS® 10 Line Folding Distance Chart.

This chart screens children ages 21/2 to 4. Features proportionally-spaced lines; line sizes range from 20/200 to 20/16 (6/60 to 6/4.8) equivalent. The 20/160 (6/48) and 20/100 (6/30) lines have been omitted. The 50% spaced rectangles (Massachusetts Visual Acuity Test format) have line sizes from 20/80 to 20/16 (6/24 to 6/4.8) equivalent. A hole is on top of the chart for hanging the chart on the wall. Includes a response key and instructions. Features 10ft & 20ft Notations Only.

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.

$126.95

250211

GOOD - LITE

chart

16 In Stock

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A double-sided pediatric LEA SYMBOLS® 10 Line Folding Distance Chart.

This chart screens children ages 21/2 to 4. Features proportionally-spaced lines; line sizes range from 20/200 to 20/16 (6/60 to 6/4.8) equivalent. The 20/160 (6/48) and 20/100 (6/30) lines have been omitted. The 50% spaced rectangles (Massachusetts Visual Acuity Test format) have line sizes from 20/80 to 20/16 (6/24 to 6/4.8) equivalent. A hole is on top of the chart for hanging the chart on the wall. Includes a response key and instructions. Features 10ft & 20ft Notations Only.

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.