Special Features
Utests the ability to identify six geometric forms from random dot backgrounds; figures cannot be identified without glasses to discourage guessing; effective and easy to use form of screening vision for all ages; helps identify problems such as amblyopia, suppression and strabismus that can impede a child's development and performance; randot test includes 2 levels: 500 and 250 seconds of arc; graded circle includes 400 to 20 seconds of arc; animal test: 400 to 100 seconds of arc
End Application
Identifies vision problems
Accessory Components And Quantity
Randot test w/2 levels, 1; graded circle test, 1; animal test for young children, 1; standard 3-d viewers, 1 pr
Unit Type
Random dot
Part Name Assigned By Controlling Agency
Depth perception apparatus ophthalmic random dot test w/2 levels
