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A member asked:
How will i know what does an astigmatism of -0.25 correspond to in terms of 20/20?
A doctor has provided 1 answer
Zero: That is the smallest amount of astigmatism that a person can have. It is essentially zero and would contribute in an insignificant way in terms of 20-whatever.
Answered 12/29/2014
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Related Questions
A member asked:
How much degree of astigmatism is ignorable? I have -0.50 cyl, ax 111 in right and -0.50 cyl, ax 92 in left. Should i get correction for this?
A doctor has provided 1 answer
A member asked:
I have astigmatism. My perscription: OD -0.5 D Cyl ax 95 and OS -0.5 D Cyl ax 70. I can only find -0.75 cyl toric contacts. Can I safely wear those?
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A member asked:
I have astigmatism. My perscription: OD -0.5 D Cyl ax 95 and OS -0.5 D Cyl ax 70. Can I safely wear -0.5 ordinary spherical contacts instead of toric?
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