Randot® Stereo Test W/Lea Symbols

AvailabilityOut of Stock
  • Tests and evaluates stereo depth perception for gross stereopsis evaluation (500 & 250 seconds of arc) using four LEA symbols from random dot backgrounds
  • Graded circle test (400 to 20 seconds of arc)
  • Test includes: 1 pair of Standard 3-D Viewers and answer key on back cover
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