Calibration and Validation of 9 objective vision screeners with contact-lens induced anisometropia

Introduction of the SPOT and the portable iScreen photoscreeners


Robert W. Arnold, M.D

Bethanne Davis

Laura E. Arnold

Kayla S. Rowe

Jodi M. Davis



The Alaska Blind Child Discovery (ABCD)

Pediatric Ophthalmology and Strabismus

Ophthalmic Associates

542 West Second Avenue

Anchorage, Alaska 99501-2242




Financial Disclosure: ABCD has received discount vision screening technology from many vendors.

ABCD was a grateful recipient of an unrestricted grant from the Walmart corporation in Alaska in 2011.


Peer review by Sean P. Donahue, MD, PhD and David I. Silbert, MD

  Published on www/ March 2012


KEYWORDS: amblyopia, photoscreen, autorefraction, anisometropia