WebCYL and AXIS. If you have astigmatism, CYL and AXIS will be full in your prescription. Astigmatism is where the eye is not completely spherical but shaped more like a football. CYL or cylinder is the degree of how flat your eye is. The higher the number, the more astigmatism you have. The AXIS represents the orientation or angle of your ... WebCylinder (CYL) – This indicates the amount of lens power for astigmatism and represents the difference in the greatest and weakest powers of the eye, usually separated by 90 degrees. If nothing appears in this column, either you have no astigmatism, or your astigmatism is so slight that it is not necessary to correct it with your eyeglass lenses.
Reading Your Eyeglass Prescription: How to Crack the Code
WebFeb 9, 2016 · Next may be cylinder (CYL), an indicator of the lens power if you have an astigmatism. The number for the CYL has the same format as the SPH, a minus sign (for the correction of nearsighted astigmatism) or … WebDec 3, 2024 · CYL: Short for cylinder, CYL indicates a correction for astigmatism. It is usually a number between -4.0 and +4.0. AX: An abbreviation for axis, AX is a number between 0 and 180 that indicates … diabetic retinopathy degenerative disease
How to Read an Eye Prescription: What the Numbers …
WebA – shows that you find it hard to see things that are far away without glasses. The number might be very small, like 0.25, or a large number, like 6.00. The higher the number, the stronger the prescription lenses required. This can influence your choice of frames as the higher the prescription, the greater the curve of the lens needed. WebMay 6, 2024 · Trial lenses used for checking a person's glasses prescription Cylinder (CYL) The cylinder number is how much astigmatism you … WebNov 15, 2024 · CYL is a common sign that doctors or eye specialists often attach to their eye prescriptions. The complete form of cyl is the cylinder. The meaning of the cyl eye prescription is tracing the amount of lens power that is needed for astigmatism . cinema arthouse osnabrück gutscheine