Red-Green Glasses

Dinosaur Stereoacuity Test provides a glasses-free depth perception test utilizing lenticular technology in order to create a colorful and less expensive depth perception test without the need for red/green or Polarized. This technology also allows for color images to improve … Continued

All Frisby Stereo Test present “real depth” objects viewed with natural vision: no testing glasses are required. Each plate has four random-pattern squares, with a circle of pattern elements, lying in depth relative to its surround. The depth effect is … Continued