Eric’s Review of Zenni Optical is helpful for those who are looking for inexpensive and quality prescription eyeglasses. Consumers are given the option to buy the Lowest Price Progressive Glasses online. Iâ€™ve heard a lot of good reviews about Zenni Optical vouching for the quality yet affordable prescription eyeglasses for only $8. The company promotes its products through word of mouth meaning they get free promotion from their satisfied customers. You can check out the site and see for yourself why it is The #1 online Rx glasses store at the moment.