Zenni Optical

Zenni Optical or ZenniOptical is an online retailer of prescription eyeglasses and sunglasses. Founded in 2003 as 19dollareyeglasses.com, the company manufactures and ships its own brand of eyewear. According to The Washington Post, as of 2015 it is the "most widely used online sources of glasses" among Consumer Report readers. It continues to be based in Marin County, California, though the glasses are manufactured in China.