VOLUME STEREO TEST VARIABLE VECTOGRAPH
A binocular exercise therapy using a three-dimensional grid to increase a patient’s Stereo Volume capacity
The numbered circles present stereopsis values, measured in seconds of arc (sec), which are either Base-out (+) or Base-In (-) with increasing depth in the columns reading from left to right
If read left to right the depth increases from column A at 38 sec stair stepped up to column G at 1,875 sec. Read in reverse G-A the depth would be in decreasing steps.
Total accommodation range of 40 diopters
Includes: Protective Therapy Binder with pen, Manual, Therapy Record Form & Standard Polarized Viewer
For two sided printing, select flip on short edge
For two sided printing, select flip on long edge