![RACETRACK POLARIZED VARIABLE VECTOGRAPH](http://sacor.ca/cdn/shop/products/104000_Binder_540x_07d7beef-fb25-4fb0-8b41-08ce0ceeb379_{width}x.png?v=1618587533)
The Racetrack Polarized Variable Vectograph offers a three-dimensional picture used to strengthen binocular system and providing base-in and/or base-out vision training. Different objects in the vectograph are at varying Depth Levels (Degrees of Arc) and Image Orientation.