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Preschool Assessment of Stereopsis with a Smile (PASS) - Depth perception test for basic screening of stereopsis in children and non-readers. Includes: 3 Cards (720, Demo & Blank), 1 Pair Pediatric Polarized Viewers & 1 Pair Intermediate Polarized Viewers
Testing distance is 16"/40cm
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Preschool Assessment of Stereopsis with a Smile (PASS) - Depth perception test for basic screening of stereopsis in children and non-readers. Includes: 3 Cards (720, Demo & Blank), 1 Pair Pediatric Polarized Viewers & 1 Pair Intermediate Polarized Viewers
Testing distance is 16"/40cm