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- Preschool Assessment of Stereopsis with a Smile (PASS) - Stereoacuity test for school assessment of stereopsis in children and non-readers.
- Includes: 4 Cards (480, 240, Demo, and Blank) with Carrying Case, 1 Pair Pediatric Polarized Viewers, and 1 Pair Intermediate Polarized Viewers.
- This test is also part of the VIP Kit developed by the Vision in Preschoolers Study Group for screening the vision of preschoolers.
- Testing distance is 16"/40cm
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