The most frequently used test for measuring visual acuity is the:
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 color vision.

The Most Frequently Used Test for Measuring Visual Acuity Is