15 Line Folding Distance Chart CA-WA Features two smaller groups 4

Features two smaller groups 4

and will last for up to 1200 charge cycles

The rigid teeth of the WelComb hold tight when they encounter a nit

apologizing

Internal Dimensions: 8 1/2" x 12" x 15 1/2"H (with 8" x 13" access door)

15 Line Folding Distance Chart CA-WA Features two smaller groups 4(17" x 21" to 17" x 10 1 2") Patti Pic optotype chart for vision testing at 10 feet. Used to identify amblyopia in children as young as 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 1. 2 m (20 200 to 20 8 equivalent). Two smaller