Cool Red Lens Blue Light Blocking Glasses Ideas. These block 100% of blue light along with 100% of green light up to 550nm. Blue and green light blocking glasses for maximum sleep quality our nightfall range is the most powerful and premium lens available.

These can absorb and block up to 80% of all blue light and are mainly designed for use leading up to bedtime. The orange lens features spectrum control technology (sct), which absorbs more than 98% of the blue light emitted from your laptop, computer, ipad etc. Red lenses actually block 100% of blue light along with nearly all green and violet light, which means they block all varieties of light that may be disruptive to your sleep cycle and may help you fall asleep faster if you wear them a few hours before bedtime.web





