Known to be the Lowest Price Progressive Glasses , a Zenni user shared a great deal why he stayed loyal. Eric's Review of Zenni Optical described how he appreciated to have an option of getting good eyeglasses for a very cheap price. The #1 online Rx glasses store is Zenni Optical. Especially with the current economic state, Zenni Optical was able to provide the essentials of a good pair of eyeglasses.Using the latest modern materials, manufacturing and marketing systems we bring our product direct from our factories to you. No middlemen, no retail overhead, and practically no advertising budget,(we leave it to you, our satisfied customers to spread the word), we do not pay for or sell expensive, or even inexpensive, brand names, but only our own manufactured brand ZENNI.