How To Protect Eyes from Computer Rays, Blue Screen Light – When choosing a new flat panel display, select a screen with the highest resolution possible. Resolution is related to the “dot pitch” of the display. Generally, displays with a lower dot pitch have sharper images. Choose a display with a dot pitch of .28 mm or smaller.
How To Protect Eyes from Computer Rays, Blue Screen Light
Blinking is very important when working at a computer; blinking moistens your eyes to prevent dryness and irritation. When working at a computer, people blink less frequently about one-third as often as they normally do and many blinks performed during computer work are only partial lid closures, according to studies.
Apart from better contrast due to its ability to show deeper blacks, plasma screens typically have better viewing angles than LCD. Viewing angles are how far you can sit on either side of a screen before the picture’s quality is affected. You tend to see some brightness and colour shift when you’re on too far of an angle with LCDs, while a plasma’s picture remains fairly solid. This is steadily changing, however, with more and more LCDs entering the market with viewing angles equal to or greater than some plasmas.
Plasma pundits will also tell you that some LCD screens have a tendency to blur images, particularly during fast-moving scenes in movies or in sports. While that was true for older generation LCD screens, newer models have improved significantly – so much so that the differences in performance between LCDs and plasmas in this regard is almost negligible. Finally, LCD monitors and plasma monitors are best for eye strains and reduce its effects on human eyes. If you’re shopping for LCDs, check the refresh rate. The lower it is, the better the image quality.
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