Popular
stereoscopic
vision
test for children (using polarised glasses)
New
and
Improved
version
includes: no monocular cues, answer key printed on
back of test preventing loss, uses universal symbols/shapes allowing
easier recognition, reinforced binding.
Wider
range
of
measurement from 4800 to 20 seconds.
Comes
with
2
polarised
glasses, for both young and old children.
