Fly Acuity Test
with Lea SYMBOLS®
Test designed to rapidly test for amblyopia & strabismus using gross thru fine stereopsis.
(4800 to 20 sec of arc)
– Graded Circle Test from 800 sec now down to 20 sec
– No monoculur clues
– New improved booklets
– Answer Key on back cover
– Includeds polarized viewers
