$100 can be annoying amount of money for prescription eyeglasses, after you visit The #1 online Rx glasses store, Zenni Optical. Like Eric’s Review of Zenni Optical say, this store offered prescription eyeglasses for just $8. You also can get Lowest Price Progressive Glasses for just $40 and $4.95 for shipping. However, you will not find any designer frame here. Therefore, if you want save more money for prescription eyeglasses, this place is the best choice.