The Randot Preschool Stereoacuity Test tests stereopsis from 800 to 40 seconds of arc on patients as young as two years of age. This StereoTest is designed as a matching game in which the patient matches the pictures on the left side with those on the right. To eliminate guessing, figures cannot be seen without viewing glasses.
• Tests and evaluates stereo depth perception for both gross stereopsis evaluation (500 & 250 seconds of arc) using six geometric forms from random dot backgrounds
• Graded circle test (400 to 20 seconds of arc)
• 1 pair of Standard 3-D Viewers
• Answer key on back cover