D1 Visual Acuity: Optotypes and Measurement Scales

Title

Instrument: optotype projector or calibrated ETDRS screen. Measures the Minimum Angle of Resolution (MAR) under standard lighting and contrast conditions. It is the most universal clinical indicator of visual function.

ID:4323

gphysics.net - Dr. Willy H. Gerber
Palos Verdes, Costa de Corral, Chile