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Old 08-15-2016, 02:47 AM   #14
HarryT
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Quote:
Originally Posted by teotjunk View Post
A lot of things in health sciences cannot be proven decisvely either way but in this case what have I got to lose by getting a pair of sunglassses that can last me quite a lolng time
Would sunglasses selectively filter out blue light? I would have thought that all they'd do would be to dim all light frequencies equally, which you can do by reducing the brightness of the light on the device itself.
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