Glasses USA discouts a selection of clearance frames and lenses during its Big Fall Clearance. Plus, take an extra $25 off orders of $79 or more via coupon code "FALL25", an extra $50 off orders of $129 or more via coupon code "FALL50", or an extra $100 off orders of $219 or more via coupon code "FALL100". Even better, all orders bag free shipping. Some exclusions apply, including premium options. A couple best bets: