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by 2401 · July 04, 2014 at 2:31 AM

Just as the title says. Wondering of there is something special about lenses sold specifically as blue light blockers, or if any red or orange tinted lenses will do. Already have f.lux on the computer, but I get off work late in Tokyo and the... (more)

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mepansy 0 · July 04, 2014 at 2:31 AM

See this thread as well: http://paleohacks.com/questions/527039/glasses-for-blocking-blue-light-at-night.html The color has nothing to do with blue-light blocking. To make sure whether the lenses can blue light effectively, you can use the... (more)