Size: 6-1/2" x 8-1/2"
• Includes polarized goggle
Evaluate both gross stereopsis (355 to 700 seconds of arc) and fine depth perception
Graded circle test (800 to 40 seconds of arc)
Animal test for children (400 to 100 seconds of arc)
Test includes: 1 pair of Standard 3-D Viewers
Answer Key on the back cover
• Includes polarized goggle
Test includes:
