Stereo Butterfly Depth Perception Stereopsis Test
R 8 299.52
4.4(18)
View at Amazon rated at Amazon ยท checked 2 days ago
- Average
- R 6 632.42
- Lowest seen
- R 6 555.56
- Highest seen
- R 8 299.52
- Last change
- R 1 642.96
- First indexed
- 06 Sep 2026
- Retailer
- Amazon
Description
Tests for and evaluates gross stereopsis and depth perception
Includes random butterfly test, graded circle test, animal testing, and stereo glasses
No monocular clues to discourage guessing
Graded circle test (800 to 40 seconds of arc)
Animal test for children (400 to 100 seconds of arc)
1 pair of Standard 3-D Viewers Included
Answer key on back cover