Evaluating the Mechanism by Which the TNO Stereo Test Overestimates Stereo Thresholds

<div>Top left corner of plate I of the TNO stereo test is used to get the picture parameter: (a) mounting red filter in front of a 50 mm lens; (b) mounting green filter in front of a 50 mm lens. The shooting parameter is ISO 800, the aperture value is 2.8, and the shutter speed is 1/200 s.</div>

Journal of Ophthalmology

fig2

Figure 2

Figure 2: Evaluating the Mechanism by Which the TNO Stereo Test Overestimates Stereo Thresholds 