Wirt fly stereo test with polarising spectacles. The Stereo Fly is
recognized as the standard for stereo depth-perception testing, evaluating both
gross stereopsis (2500 to 1200 seconds of arc) and fine depth perception.
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£265
Availability: Out of stock
£265
Out of stock
Wirt fly stereo test with polarising spectacles. The Stereo Fly is
recognized as the standard for stereo depth-perception testing, evaluating both
gross stereopsis (2500 to 1200 seconds of arc) and fine depth perception.