Is the blue light u are being exposed to daily from your computer, tablet, smart phone, television and indoor lighting harming you? Posted by Dr Michael Lange on August 2, 2015 Posted in: Uncategorized. Tagged: blocking the blue light, blocking the harmful blue light, blue light, dr michael lange, ophthalmic blue guard. Leave a comment Is the blue light u are being exposed to daily from your computer, tablet, smart phone, television and indoor lighting harming you?. via Is the blue light u are being exposed to daily from your computer, tablet, smart phone, television and indoor lighting harming you?. Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Tumblr (Opens in new window) Tumblr Like Loading...