Methods of validation including sensitivity, specificity, ROC curve, and instrument referral criteria. ABCD-Vision.org

Demonstrations of PlusoptiX, iScreen, SPOT, 2WIN, Suresight and Retinomax commercial photoscreeners. ABCD-Vision.org

The Rebion blinq finds bi-foveation through birefringent scanning and is capable of detecting a child with isolated small-angle strabismus. The Adaptica 2WIN with CR function detected and quantified the small-angle deviation shown on Brückner Test. ABCD-Vision.org

Adaptica 2WIN photoscreener can be placed in a protective case with battery and tablet control. The GoCheck Kids iPhone 7+ photoscreener has a flash concentrating case. ABCD-Vision.org