An astigmatism test chart has how many sets of three lines laid out in a circular arrangement?

A) 14
B) 12
C) 10
D) 11

Question

An astigmatism test chart has how many sets of three lines laid out in a circular arrangement?A)  14B)  12C)  10D)  11

Eddie Tucker · Accepted Answer

Final Answer : B, Explanation :  Astigmatism test charts typically have 12 sets of three lines, each set arranged in a circular pattern. This is because the human eye has 12 meridians.

An astigmatism test chart has how many sets of three lines laid out in a circular arrangement?

A) 14
B) 12
C) 10
D) 11

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Learning Objectives

Learning Objectives

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