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Stereopsis Butterfly Test

$180.00

SKU

GO-101055

Details

Stereopsis Butterfly Test features basic shapes and a butterfly that is designed to rapidly test for amblyopia and strabismus using gross thru fine stereopsis (25000 to 20 sec of arc).

Stereopsis Butterfly Test Features:

Graded circle test from 800 sec now down to 20 sec.
No monocular clues
New and improved booklets
Answer key on back cover
Includes polarized viewers