Balloon Polarized Variable Vectograph
The Balloon Polarized Variable Vectograph offers a three-dimentional 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.
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 #5 Left Balloon: 0" / Even  | 
 #6 Balloon: 460" / Below  | 
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 #1 Balloon: 1600" / Below  | 
 #2 Balloon: 90" / Below  | 
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 #8 Balloon: 500" / Below  | 
 #5 Center Balloon: 230" / Above  | 
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 #3 Balloon: 685" / Below  | 
 #7 Balloon: 275" / Below  | 
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 #4 Balloon: 1235" / Below  | 
 #9 Balloon: 415" / Above  | 
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 Ribbons: 850" / Above  | 
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Includes: Therapy Binder, 1 Guide, 2 Vectograph Panels, a pair of Standard Polarized Viewers, a pen, and 2 Instruction Manuals.