Red-Green Glasses

Tests stereopsis from 800 to 40 seconds of arc on patients as young as 2 years of age. The test is designed as a matching game. Patient matches pictures on the left side of the book with those on the … Continued

Tests and evaluates random dot stereo depth perception for both gross stereopsis and fine depth perception Graded circle test (800 to 40 seconds of arc) LEA symbols for children (400 to 100 seconds of arc) Test includes: 1 pair of … Continued