DiagnosticGame app: Stereopsis
Measure stereo acuity from 3200 to 40 seconds of arc.
Calibrated Red/Cyan glasses required (sold separately).
Tutorial slideshow..click a silde:
Qualifying ImageSubject touches the TOP fused circle appearing to be coming out of the screen towards the subject wearing RED/CYAN glasses
Success; Sees 3D imageIf patient fails to see image, advance to a smaller 3D image, such as, 640 seconds of arc. Some people can't fuse very large 3D images.
Select Starting LevelScroll Down to starting point 3200 to 40 seconds of arc. Saves time but risks the need to restate at a larger level.
Opoos, Choose larger than 80Subject failed to achieved the 80 seconds of arc selection, choose large 3D image to start.