Only cylinder powers and no sphere power

2017-11-10 19:58:24
I have only cylinder powers on my eyes(-3.0, 180° axis axis on my right eye and -3.0,175° axis on my left eye)I don't have any sphere powers according to the doctor.is it ok ?or is there something wrong in it ?
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Cylindrical power is considered half of the spherical power eg -3d cylindrical power will be equivalent to -1.5 d  spherical.

Answered2017-11-11 00:41:12

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