Reading an eye chart mounted or projected on a wall is a standard part of every visit to the optometrist today, but it wasn't always that way. Centuries ago, practitioners struggled to measure vis ...View Article
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The newest addition to our line of Chemistrie magnetic lens layers, Chemistrie Blue lenses are designed to ease the discomfort of hours spent on your computer by filtering out a portion of the high-energy violet and blue light emitted by computers, smartphones, tablets and fluorescent lighting. Chemistrie Blue layers are finished with a special coating that reflects a portion of the harmful blue light from digital devices. Chemistrie Blue is available in intermediate distance powers from plano to +2.00 Hi-Vex lenses.