10 Line Folding Distance Chart Unavailable 12" x 18" charts are

12" x 18" charts are laminated and consist of self-directed readings with illustrated explanation on one side and "write-on/wipe-off" exercises on the reverse side

Small Design

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and mobile testing

10 Line Folding Distance Chart Unavailable 12" x 18" charts are(17" x 17" to 17" x 8 1 2") Patti Pic optotype chart for vision testing at 10 feet. Used to identify amblyopia in children as young as 2 1 2 4 years old and for people with language difficulties. Chart may be hand held or wall mounted. This folding chart is designed for distance and Amblyopia vision screening of young children in schools. Test includes: FRONT Proportional spacing . Visual Acuity range 30 m to 2. 4 m (20 200 to 20 16 equivalent). 24 m