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:

STARTING SCREEN
STARTING SCREEN

CHOOSE STEREOPSIS

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SELECT Qualify or Play
SELECT Qualify or Play

If this is the first time playing, choose Qualify.

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Put on RED/CYAN Glasses
Put on RED/CYAN Glasses

3D can not be seen without the RED/CYAN Glasses.

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Qualifying Image
Qualifying Image

Subject touches the TOP fused circle appearing to be coming out of the screen towards the subject wearing RED/CYAN glasses

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Success; Sees 3D image
Success; Sees 3D image

If 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.

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Select PLAY
Select PLAY
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Select Starting Level
Select Starting Level

Scroll Down to starting point 3200 to 40 seconds of arc. Saves time but risks the need to restate at a larger level.

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80 Seconds of Arc Selected
80 Seconds of Arc Selected

Subject must achieve this level to prevent error message and restarting.

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Put on Glasses Prompt
Put on Glasses Prompt

Need RED/CYAN glasses to see 3D.

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Opoos, Choose larger than 80
Opoos, Choose larger than 80

Subject failed to achieved the 80 seconds of arc selection, choose large 3D image to start.

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320 Seconds of Arc Selected
320 Seconds of Arc Selected

Larger starting point

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Success, Finished
Success, Finished

Final result 40 Seconds of Arc, see the 40 in the right lower corner. Also seen in Results Page.

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