Which of these tasks measures vernier acuity?
A) Minimum angle needed to discriminate the orientation offset between two lines
B) Minimum contrast needed to discriminate grating spatial frequency
C) Minimum displacement need to discriminate the position offset between two lines
D) Minimum contrast needed to discriminate grating orientation

Question

Quizplus · Accepted Answer

Vernier acuity is defined as the ability to discern the smallest offset or displacement between two lines, making option C the correct answer.

Which of These Tasks Measures Vernier Acuity