Blue Blocker

Blue-Blocker:

•  blue blocker  work to block harmful blue light rays and prevent them from reaching our eyes. They are designed to cut out the blue light rays from the screen such as computers, tablets, cell phones and tvs and prevent them from reaching your eyes.
• After wearing a lens treated with a blue-light filter coating, subjects with symptoms of eyestrain due to prolonged computer exposure felt a significant improvement of the following symptoms: dry eyes, sticky eyes, and the feeling of grittiness or "sand" in the eye.