Random Dot (Butterfly) Stereo Test
Random dot (butterfly) stereo test complete with spectacles
Stereoscopic test featuring a butterfly which makes it attractive to small children, with polarised spectacles
Product Code: H19011
- Random dot (Butterfly) stereotest 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.
- The test includes:
- Graded circle test (800 to 40 seconds of arc)
- Animal test for children (400 to 100 seconds of arc)
- One pair of standard 3-D viewers
- Dimensions (mm):
- Voltage:
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