Vision Screening Book Stereo Optical Depth Perception Test

Features

• The Randot Stereotest is aimed for adult stereo testing
• but also includes an animal portion for pediatric testing Tests and evaluates stereo depth perception for both gross stereopsis evaluation (500 & 250 seconds of arc) using six geometric forms from random dot backgrounds Test includes 1 pair of Standard 3-D viewers and answer key on back cover Graded cirecle test (400 to 20 seconds per arc)