PASS 2 Smile Test101200
The PASS 2 Smile Test (Preschool Assessment of Stereopsis with a Smile) is a stereoacuity test for school assessment of stereopsis in children and non-readers. This set includes 4 Cards (480, 240, Demo, and Blank), a carrying case, a pair of the Children's Stereoacuity Glasses, and a pair of the Intermediate Stereoacuity Glasses.
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: 16"/40 cm.