games ring runner software vr vision therapy high resolution Vision therapy tool vision care tool vision therapy device amblyopia strabismus vision treatment Vivid Vision Seevividly vision care device vivid vision infographic dichoptic box Checker shadows Edward Adelson illusion shadows Vivid Vision Circle Logo Transparent Manish Gupta Virtual reality vision therapy Amblyopia treatment High Resolution success story testimonial vivid field james blaha blaha ceo portrait background backgdrop gear vr samsung headset samsung vr samsung gear vr samsung gear data page stats default events treatment plan home vivid vision clinical oculus rift hmd head mounted display manish gupta covd demo seal of approval certified provider daydream vr daydream headset google vr google daydream featured doctor logo Vivid Vision Optometry Impossible object blivet widget devils fork zoom shumaker girl virtual reality vivid vision home product shot mary vanhoy eyes 4 wellness VR exercise VR bike instructions clinical paul harris visagraph results reading base in base out vergence accommodation vision therapy patient header product diplopia seevividly Michigan State special Olympics Ponzo illusion depth perception monocular cues blog James Blaha vrvt apollo vr optometry announcements faq patient success story andrea bundle computer leap motion xbox controller touchscreen AAOpt american academy of optometry AAO Hardware cto gear VR box art retina diagram visual system Ambiguity of Direction virtual reality vision therapy amblyopia treatment Testimonial breaker screenshot fast company press buzz media game bubbles preview hoopie knowledge base add a user launcher svvr optometrist dr nate betsy yaros small Hering illusion geometrical optical Ewald Hering importance of eye exams barnyard bounce concept art mama chicken convergence insufficiency gameplay vision therapy tool vision care dev