* For single-vision eyeglasses, discount applies to frames with Value Lens Package. For Rx. sunglasses, bifocals and for progressive glasses, discount applies to frames only. Lens upgrades available at additional cost. High prescriptions might require lens upgrade at additional cost. Marked down frames not eligible for coupon. Free shipping for orders in the US. Cashback voucher code will be sent by e-mail within 10 days of delivery. Use code towards any purchase on GlassesUSA.com (valid for 6 months). Orders originally paid for by gift codes or cashback codes are not entitled to receive additional cashback. Limit one coupon code per purchase. Offer valid till 8/31 11:59PM PDT.