Variable Prismatic Circus Series.  Three variable prismatic red/bluegreen sliders with targets and child-friendly suppression clues.  Fusion training in BO and BI direction with peripheral fusion, central fusion and stereo stimulation built into the 3 different slides.    
 
Kit Includes: Set of 3 Slides, One Plexi-Holder Stand and One Red/Bluegreen Disposable Goggle.
 
 
Manufactured by OPTOMA TT ERS©.