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BLUE LIGHT ((HEV = 400 to 500 nm sunlight) (HEV) May help Cause Macular Degeneration Blue Light is NOT blocked by UVA/UVB/UVC sunglasses - but can be screened. http://www.woodsmall.com/blue-ligh...

hev blue sunlight macular degeneration safari.travel

started by David Woodsmall on 01 Jul 14 no follow-up yet