Promotional value expires 120 days after purchase. Amount paid never expires. Not valid for Oakley or Ray-Ban products. Insurance receipts available upon request. Appointment required. Consultation required; non-candidates and other refund requests will be honored before service provided. Limit 2 per person, may buy 2 additional as gift(s). May be repurchased every 90 days. Limit 1 per visit. Valid only for option purchased. All goods or services must be used by the same person. Valid only at listed locations. Not valid with other offers or promotions. Merchant's standard cancellation policy applies (any fees not to exceed voucher price). Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings