What is the angular resolution of the human eye?
A) About 1 arcminute, or 1/60 of a degree
B) About 1 degree
C) About 1 arcsecond (1/3600 of a degree)
D) About 1 milliarcsecond

Question

Quizplus · Accepted Answer

The angular resolution of the human eye is about 1 arcminute, or 1/60 of a degree. This means that two separate points need to be at least 1 arcminute apart in order for the eye to distinguish them as separate objects.

What Is the Angular Resolution of the Human Eye