What are SPH, CYL, and AXIS in Eye Prescription? – SOJOS
What are SPH, CYL, and AXIS in Eye Prescription? – SOJOS
Cylinder in Prescription Glasses. Astigmatism Correction. - YouTube
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
What is Cylinder in an Eyewear Prescription? With SelectSpecs.com - YouTube