Peek-A-Boo Slides
Preschool Slides for Keystone Instrument

Eight Stereoscopic Slides included. Supplies vision data and provides suppression controls.

Test visual acuity, far; lateral coordination, far; fusion, far; stereopsis/color, far; vertical coordination; fusion, near; lateral coordination, near; visual acuity near.

Complete with record and manual. Additional record forms are available for purchase.

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