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Butterfly Stereotest
Bestseller
Kolor/Wzór
990.00
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Zamówienie telefoniczne: 22 651 82 85
The Stereo Butterfly tests 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.
FEATURES INCLUDE:
- Graded circle test (800 to 40 seconds of arc)
- Animal test for children (400 to 100 seconds of arc)
Test includes:
- 1 pair of Standard 3-D Viewers
- Answer key on back cover
Safety Information
Keep away from heat sources, do not expose to sunlight. For use by trained personnel only.
Manufacturer details
Stereo Optical EssilorLuxottica
1-6 rue Paul Cézanne
75008 Paris
France
(800) 343-5594.
jane.doe@essilorluxottica.com
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