About this document
How to Choose the Right Glasses Power by Yuan Xuan is a document available to read on EtoBox.
The document provides instructions for determining the correct glasses prescription by holding a card 16 inches away from the eyes and reading a vision chart. Users should identify the first line that is unclear and try glasses with the corresponding power, adjusting to a stronger power if necessary. The document lists various lens powers from +1.00 to +3.00 for testing clarity.
- Author
- Yuan Xuan
- Language
- EN