While not a "power," adding a blue light filter can help reduce eye fatigue from digital screens. 3. Recommended Products
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)
Many opticians recommend choosing a strength that is roughly 60% to 75% of your normal reading power. how to buy reading glasses for computer
Best if you only need clear vision for the screen and don't mind taking them off to see further away or read paperwork.
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. While not a "power," adding a blue light
Sit in your normal working position and measure the distance from the bridge of your nose to your screen. 2. Choose the Right Lens Type
If you know your standard reader power, subtract 0.50 to 0.75 diopters for computer use. Unlike standard readers designed for books (about 40
Example: If you use +2.00 for books, try +1.25 or +1.50 for the computer.