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    How to Measure Your Pupillary Distance (PD)
    Am Von Alice Zhang / 0 Kommentare
    How to Measure Your Pupillary Distance (PD)
    If your doctor did not include your pupillary distance (PD) in the prescription, use one of these two easy methods to determine your PD. What is Pupillary Distance(PD)? Pupillary distance... Mehr lesen
    Is Blue Light Bad for Our Health?
    Is Blue Light Bad for Our Health?
    You may know that blue light from computers, televisions, smartphones, and other electronics can contribute to migraines and eyesight. But have you heard how it’s affecting melatonin and sleep cycles?... Mehr lesen
    Am Von Alice Zhang / 0 Kommentare
    How to Replace Lenses in Full-Rim Frame Glasses
    How to Replace Lenses in Full-Rim Frame Glasses
    Need to replace lenses in full-rim frame eyeglasses? All you need is a tiny screwdriver. Check this video out! Mehr lesen
    Am Von Alice Zhang / 0 Kommentare
    Why should you wear polarized sunglasses in winter?
    Why should you wear polarized sunglasses in winter?
    We all know that it is necessary to have a pair of sunglasses in the hot summer days, but few people wear sunglasses in the winter, Although most of us... Mehr lesen
    Am Von Xizi Liu / 0 Kommentare
    Blue light: messing with my sleep?
    Blue light: messing with my sleep?
    I sleep terribly. I have for years now and, though it’s not the worst it’s been, but it’s pretty bad. I sometimes lie in bed for hours, just waiting to... Mehr lesen
    Am Von Alice Zhang / 0 Kommentare
    LA MIA PRIMA ESPERIENZA CON DEGLI OCCHIALI ANTI LUCE BLU
    LA MIA PRIMA ESPERIENZA CON DEGLI OCCHIALI ANTI LUCE BLU
    In questi ultimi anni si sente parlare molto del fenomeno della luce blu: una fonte di luce potenzialmente nociva che si trova all’interno dello spettro di percezione della luce da parte... Mehr lesen
    Am Von Alice Zhang / 1 Kommentar
    Why aren't you sleep well?
    Why aren't you sleep well?
    Artificial light from electronics can throw off our body’s circadian rhythm. (Internal Biological clock). Exposure to light suppresses the secretion of melatonin, a hormone that influences circadian rhythms. Mehr lesen
    Am Von Xizi Liu / 0 Kommentare