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Old 01-17-2020, 03:24 PM   #29
John F
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Quote:
Originally Posted by fjtorres View Post
The only proven physical impact of screen viewing is eyestrain from the extended fixed focus of the eyes, which is why breaks are recommended to allow the eye muscles to reset. The same effect comes from extended longer distance focus (i.e., driving). Both are temporary. Lighting type has nothing to do with it. Lighting intensity has some effect.

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Well, that is reassuring. I hope that the other major belief about what causes blindness has been disproven?
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