GLARE-X40 OTG Computer Glasses Over-The-Glass Reduces Eye Fatigue Brown

Focus Anti-Glare Optics by Envision Eyewear.  Blue light reducing lenses helps reduce eye fatigue, and sharpens contrast while using computer.Helps reduce Circadian sleep cycle issues related to excess blue light coming from CFL, Fluorescent, and LED bulbs that are everywhere in ourlives now.  Blue light is also coming from LED TV's. tablets, smartphones, laptops and computer screens. This OTG Over-the-Glasses frame fitspeople with up to 63mm Pupillary Distance (PD) for wearing over your prescription eyeglasses.  Optical frame sizes can vary so please don't hesitate to ask questions.This is about a Medium-large.  Also works great without prescription eyewear to protect from overhead light. what are the health benefits of focus anti-glare eyeglasses? Recently there are numerous reports and information coming to light about the effect of Blue Light sources on our eye health.  Excess blue light can cause numerous eye health issues, and in addition cause difficulty with getting quality sle