Visualites C Computer Reading Glasses Visualites C Blue Light Blocking Computer Reading Glasses Reduce Eye Fatigue / Tired EyesReduce Eye StrainReduce Eye DiscomfortRelieve HeadachesRelieve Dry Eyes / Itchy Eyes / Irritated EyesReduce Blurry Vision / Double Vision At Visualites our computer glasses block approximately 55% of the 400-440nm range of Blue Light. Blocking all blue light leads to a slew of problems like difficulty waking up, hindered reason and decision making, lowered alertness, etc. Visualites Is Owned by Jerry Willis and Operated in Carbondale, Colorado I personally manage the daily operations of the business and also design the glasses. I created Visualites to be the exact pair of reading glasses I wanted, and the Visualites C specifically for the time I spend on the computer, this included the following key features: Optimum Eye ProtectionLightweightComfortableQuality LensesDurableEasy to Keep With You This was achieved by making the glasses with the following attributes: 55% of the 400-450nm range of blue light is blocked.Strong, Lightweight & Flexible TR-90 FramesOptical Quality Lightweight Polycarbonate LensesPolished Edges & Anti-glare CoatingDurable Construction & Case Included The superior materials, attention to detail and quality construction used in Visualites offers you a better pair of reading glasses. I can personally assure you this will not go unnoticed.