Stereo Optical Vision Tests Butterfly Stereotest - SO005 - 1 Each

Stereo Optical Vision Tests Butterfly Stereotest

Choose the Stereo Optical Vision Tests Butterfly Stereotest where consistent quality and simple reordering matter. Tests and evaluates random dot stereo depth perception for both gross stereopsis (2500 to 1200 seconds of arc) and fine depth perception. Specifications include latex-free materials.

Key Features

• Figures present on the test cannot be identified without viewing glasses.
• Features graded circle test (800 to 40 seconds of arc) and animal test for children (400 to 100 seconds of arc).
• Includes 1 pair of standard 3-D viewers and answer key on back cover.

Specifications