How To Buy Reading Glasses For Computer -
Example: If you use +2.00 for books, try +1.25 or +1.50 for the computer.
If you know your standard reader power, subtract 0.50 to 0.75 diopters for computer use. how to buy reading glasses for computer
Buying computer reading glasses requires focusing on three key factors: , lens power , and protective coatings . Unlike standard readers designed for books (about 40 cm away), computer glasses are optimised for the "intermediate zone" (60–70 cm), which is usually an arm's length. 1. Determine Your Power (Diopters) Example: If you use +2