eBay is offering the Ray Ban RX 51mm Highstreet Framed Prescription Eye Glass (Black or Brown; RX5248-2000) for the best deal.
Next best price on Google is $140 Shipped
1. eBay Price is $35.59 Shipped
2. Use coupon promo code JOY2SAVE to get 15% off $25
Final Price is $31.95 Shipped