What is keeping you awake at night , it could be the blue light emitted from your electronic devices
We have a blue blocking coating that can be added to your progressive lenses. Total Blue ask for it by name .
Exposure to too much blue light can cause your melatonin levels to decrease ,
sleep deprivation can make you lack concentration. If you want to stay on your smart devices ,
then the blue blocker lens is for you . We have samples in our store to show you .
Have a great day folks and eyeglass adjustments are always free in our two stores Langley and White Rock
Blue blocker lenses needed