While not a "power," adding a blue light filter can help reduce eye fatigue from digital screens. 3. Recommended Products
If you know your standard reader power, subtract 0.50 to 0.75 diopters for computer use. how to buy reading glasses for computer
Many opticians recommend choosing a strength that is roughly 60% to 75% of your normal reading power. While not a "power," adding a blue light
Example: If you use +2.00 for books, try +1.25 or +1.50 for the computer. Many opticians recommend choosing a strength that is
Because your screen is further away than a book, you generally need than your standard reading strength.
These "extended readers" have a top zone for the screen and a bottom zone for close-up reading, allowing you to switch tasks without changing glasses.
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)