WebAug 5, 2024 · This stands for cylinder, and it refers to the strength of the lenses needed to correct your astigmatism. Unlike SPH measurement, CYL measurement will tell your eyeglass manufacturer how much curvature is needed on your lens to balance out the meridians of your eyes. Only one meridian will be adjusted to fix your astigmatism. WebMar 15, 2024 · Cylinder (or CYL) This value only applies to people who have astigmatism, a common problem with the curvature of the cornea in front of the pupil. The larger this number is, the more significant the level of astigmatism is. More significant astigmatism can mean a greater effect on your unassisted vision quality. Axis
How to Read an Eye Prescription: What the Numbers Mean
WebFeb 11, 2024 · CYL stands for cylinder, indicating the amount of power you need to correct astigmatism. (Astigmatism is present when your cornea has a more oblong shape, rather than a round shape.) Axis is what tells you the orientation of the astigmatism. ADD stands for addition, and is used in bifocals to add correction for farsightedness. WebIf you are prescribed toric contacts, there will be a cylinder (CYL) and an axis (AX) column on your contact lens prescription. The cylinder indicates the amount of lens power for astigmatism, while the axis represents the lens meridian that has no cylinder power to correct astigmatism. What is Astigmatism? ip memory\\u0027s
What is CYL in Contacts in Contacts For Astigmatism?
WebApr 12, 2024 · CYL stands for cylinder, or the amount of astigmatism in your eye. The cylinder and axis together help correct astigmatism. DV is an abbreviation for distance vision. This number indicates... WebSep 29, 2024 · How to Read a Contact Lens Prescription for Astigmatism. If you have astigmatism in one or both eyes, you’ll notice two additional terms and numbers on your prescription for toric contact lenses. (Note … WebApr 12, 2024 · CYL stands for cylinder, or the amount of astigmatism in your eye. The cylinder and axis together help correct astigmatism. DV is an abbreviation for distance … ip megacraft