Skip to main content


vectoclown vectoquoits vetospriangl


– Various vectograms (two pieces of polarized plastic that when viewed together with Polaroid glasses will give the perception of 3-D or depth) from Stereo Optical Company help students to use both eyes together, develop depth perception and to reduce suppression.

– There are many vectograms to enhance interest and work on various aspects of binocular vision. Our favorites include the Quoits, Clown and Spirangle.