About this document
Spherical and Cylinder Eye Numbers Explained by Amit Khandelwal is a document available to read on EtoBox.
The spherical eye number measures nearsightedness and farsightedness, while the cylinder eye number measures astigmatism. Optometrists use refraction tests to diagnose these numbers and determine the appropriate corrective lenses. Both numbers interact and must be properly addressed through customized prescription glasses or contact lenses to achieve clear vision. Regular eye exams are important for continued effective vision correction.
- Author
- Amit Khandelwal
- Language
- EN