What is the most frequently used test for measuring visual acuity?
A) Denver Eye Screening test
B) Allen picture card test
C) Ishihara vision test
D) Snellen letter chart

Question

Quizplus · Accepted Answer

The Snellen letter chart,which consists of lines of letters of decreasing size,is the most frequently used test for visual acuity.Single cards (Denver-letter E;Allen-pictures)are used for children age 2 years and older who are unable to use the Snellen letter chart.The Ishihara vision test is used for colour vision.

What Is the Most Frequently Used Test for Measuring Visual