- Summary
Axis refers to the position of astigmatism in the eyes.The cylinder power (CYL value) is the lens power for astigmatism. If you don't have CYL values listed in your prescription, then you don't h… 展开
Vision Center
- The axis indicates the position of astigmatism in the eyes. It doesn't indicate the strength of an eyeglass prescription. The axis is the lens meridian that does not contain cylinder power.了解详细信息：The axis indicates the position of astigmatism in the eyes. It doesn't indicate the strength of an eyeglass prescription. The axis is the lens meridian that does not contain cylinder power.www.visioncenter.org/eye-health/normal-eye-axis/The axis number on your corrective lens signifies the angle of the cylinder's placement, helping correct astigmatism. Including the axis when a prescription includes cylinder power (CYL) is crucial.www.visioncenter.org/eyeglasses/prescription/The Axis number on your prescription tells your optician which direction they must position any cylindrical power in your lenses (required for people with astigmatism).www.specsavers.co.uk/glasses/your-prescriptionAxis in glasses is the prescription value that informs your optician about the orientation of cylindrical power in your lenses to correct astigmatism.texaneyecare.com/axis-in-glasses/Axis describes the lens meridian that contains no cylinder power to correct astigmatism.www.allaboutvision.com/eyewear/eyeglasses/how-t…
How to Read an Eyeglasses Prescription
- Right and Left Eye. In a typical prescription (like the one above), you’ll find …
- Sphere (SPH) The sphere column is often abbreviated as SPH. This is the …
- Cylinder (CYL) The cylinder number is how much astigmatism you have, if …
- Axis. This number tells you where the astigmatism is on the cornea. The …
- Add. There is where any additional lens powers are written. For example, …
Eye Prescriptions (Meaning of SPH, CYL, AXIS) - Vision Center
- What Does SPH mean? Sphere, sometimes abbreviated as SPH, indicates the amount of …
- What Does CYL Mean? Cylinder, abbreviated CYL, follows sphere power in your eyeglass …
- What Does Axis Mean? Axis refers to the lens meridian that contains no cylindrical power to …
- What Does Add Mean? Add indicates the magnifying power applied to the bottom part of …
- What Does Prism Mean? Prism refers to the amount of prismatic power needed to correct …
Normal Eye Axis: How to Read Your Prescription - Pair …
2022年9月8日 · Learn what eye axis means and how it relates to astigmatism and cylinder power. Find out what a normal eye axis is and how to interpret other terms on your eyeglass prescription.
The Importance of Axis in Your Eye Prescription Explained - Zenni …
2023年8月21日 · The axis measurement in your eye prescription holds great importance in determining the accuracy and effectiveness of your vision correction. It plays a vital role in …
What Is The Axis In Glasses? Everything You Need To Know
2024年10月30日 · A typical eye prescription usually includes spherical value that indicates near sightedness or far sightedness, cylindrical value that measures astigmatism and axis that tells …
How to read your eyeglasses prescription - All About Vision
2019年2月26日 · If an eyeglass prescription includes cylinder power, it also needs to include an axis value, which follows the cylinder power. Meridians of the eye are determined by …
Eye Axis: A Way to Diagnose Vision Problems
2023年5月24日 · In a prescription for eyeglasses, the axis is a degree measurement from 1 to 180 that denotes the orientation of the astigmatism correction in the lens. The axis is only relevant if the prescription contains a …
What is Axis on an Eye Test? Common Eye Prescription …
2022年11月11日 · The axis number on your eye prescription will tell your optician in which direction they must position any cylindrical power in your lenses – which is typically required for people who have astigmatism. The axis number shows …
Understanding Sphere, Cylinder, and Axis in the …
2023年12月29日 · Learn how sphere, cylinder, axis and add power are measured and used in eyeglass lens prescriptions. Find out how they correct nearsightedness, farsightedness, astigmatism and presbyopia.
