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Old 07-24-2010, 08:46 AM   #45
Talldog
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Posts: 293
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Join Date: Mar 2009
Location: Connecticut
Device: Kindle Paperwhite, KDX Graphite, Surface Pro
Quote:
Originally Posted by leebase View Post
Your eyes can't tell if a light is "back lit" or reflective. Light is light. Eyestrain is caused by the light being too bright or dim compared to the ambient light. Reflective light is always in balance.

As for the sleep study. It was a study on LIGHT -- not backlit screens. ANY light has the same effect. If you read with a kindle, and have a light on so you can read -- it's the same. Same as having a tv on.

But I still read at night before falling asleep. Been doing it all my life.

Lee
No, what I was reading was specifically about backlit screens because they're held so close to your face.

http://www.msnbc.msn.com/id/36828043...h_and_gadgets/
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