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Illustration of cardinal points (red dots) where measurements were made for the tablets (left) and for the EDTRS charts (right).

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posted on 2016-03-22, 06:38 authored by I. A. T. Livingstone, C. M. Tarbert, M. E. Giardini, A. Bastawrous, D. Middleton, R. Hamilton

Illustration of cardinal points (red dots) where measurements were made for the tablets (left) and for the EDTRS charts (right).

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    tabletacuity measurement standardscheckerboard test screenVisual Acuity Measurement Devices Mobile technologyluminance uniformityEDTRSluminance uniformity thresholdcontrast acuity standardsstudy photometrically characterisedETDRSTreatment Diabetic Retinopathy StudyTablet screen luminanceroom lightschartlamp replacement schedule

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