15 Line Folding Distance Chart CA-WA and will last for up

and will last for up to 1200 charge cycles

Features two smaller groups 4

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

programmable test sequence according to child's age

(9" x 14") The Repositionable StikAbility charts are lightweight and easy to install

15 Line Folding Distance Chart CA-WA and will last for up(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