Clear Volume Stereo Test Fixed Vectograph

Item #: VA1021

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Clear Volume Stereo Test Fixed Vectograph Features:
• A three-dimensional grid is used as a quick and quantitative test for assessing 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.
• Can administered alone or can be projected using an overhead projector.

Includes: Manual & Standard Polarized Viewer

Printable Doctor Instructions PDF

Cleaning Instructions:

DO NOT IMMERSE THE VECTOGRAPHIC PANELS IN WATER
To clean the vectographic panels and guide, use a soft, damp, lint-free cloth. Dampen cloth using glass cleaner or mild detergent/water.
If panels are removed from guide during cleaning, replace the panels in the guide, placing the panel with the solid bar on top of the panel with the numbers/letters and ensure that the plastic portion of the guide is behind the panels

Storage Instructions: