This test, developed in close collaboration with TNO, has been the most accepted method since 1978 for determining depth perception in adults, but also in (very young) children. The 19th edition is now available. More than 9,000 ophthalmologists, orthoptists and optometrists have preceded you!
TNO Stereo Test – With 1 pair of Budget, Lightweight Red/Green Spectacles
Most accepted and reliable depth perception method.
See test depth through test plates with red/green glasses.
Seven plates with test figures:
– 3 for screening
– 3 for diagnosis
– 1 for control.
Accessories and other items can also be purchased by phone if you prefer. To make a telephone order, or to discuss any item purchase please call 01438 740823.