Unique vectograph test to identify forms from rendom dot background.
Includes : Randot test with two levels of stereopsis graded circle test(400 to 20 seconds or arc.) animal testing for young children and stereo glasses.

Unique vectograph test to identify forms from rendom dot background.
Includes : Randot test with two levels of stereopsis graded circle test(400 to 20 seconds or arc.) animal testing for young children and stereo glasses.