Butterfly Stereo Test

Product Code: EA1123
£125.00 Price exclusive of VAT
At a glance:
  • The Butterfly Stereo test and evaluates random dot stereo depth perception for both gross stereopsis (2500 to 1200 seconds of arc) and fine depth perception.
  • The figures present on the test cannot be identified without viewing glasses.
  • Less scary for children than the fly test
  • Graded circle test (800 to 40 seconds of arc)
  • •Animal test for children (400 to 100 seconds of arc)

In stock (can be backordered)

The  Butterfly Stereo test and evaluates random dot stereo depth perception for both gross stereopsis (2500 to 1200 seconds of arc) and fine depth perception. The figures present on the test cannot be identified without viewing glasses.

  • Less scary for children than the fly test
  • Graded circle test (800 to 40 seconds of arc)
  • Animal test for children (400 to 100 seconds of arc)