To assess the impact of Retinomax reading confidence number on screening and to determine whether repeated testing to achieve a higher confidence number improves screening accuracy in preschool children.
Reproducibility and accuracy of measurements with a hand held autorefractor in children
To determine reproducibility and
accuracy of the Retinomax autorefractor when used with children who were made cycloplegic.
versus table-top autorefractor and retinoscopy
To compare noncycloplegic and cycloplegic results of Retinomax measurements with findings
achieved after cycloplegia using table-top autorefractor
and retinoscopy.