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![Hi. Can anyone help me read this. I read online that cylinder means astigmatism, and sphere means myopia. So do I have astigmatism? Do I have myopia at all? : r/glasses Hi. Can anyone help me read this. I read online that cylinder means astigmatism, and sphere means myopia. So do I have astigmatism? Do I have myopia at all? : r/glasses](https://preview.redd.it/xlyhk8kxg1751.jpg?auto=webp&s=0e03107c3853f6eb7e81794aa082c56ab4fa2811)
Hi. Can anyone help me read this. I read online that cylinder means astigmatism, and sphere means myopia. So do I have astigmatism? Do I have myopia at all? : r/glasses
Which factor measures astigmatism: power, cylinder, base curve, diameter, axis, or another factor? - Quora
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![Total corneal astigmatism and refractive astigmatism. A double-angle,... | Download Scientific Diagram Total corneal astigmatism and refractive astigmatism. A double-angle,... | Download Scientific Diagram](https://www.researchgate.net/publication/301826440/figure/fig3/AS:361044611485697@1463091151157/Total-corneal-astigmatism-and-refractive-astigmatism-A-double-angle-plus-cylinder-power.png)