RANDOM DOT STEREOGRAM

Random-dot stereogram (RDS) is stereo pair of images of random dots which when viewed with the aid of a stereoscope, or with the eyes focused on a point in front of or behind the images, produces a sensation of depth, with objects appearing to be in front of or behind the display level.

Used for therapeutic purpose, the patient goes through these modules in the form of exercises and when they completes these exercise they improve in stereoacuity and vergence.

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