Just saw this today...

http://www.nomorerack.com/daily_deals/view/51501-up_to__99_worth...

To get FREE $99 Prescription Glasses Voucher Login or Register at NoMoreRack then Add the $99 Prescription Glasses Voucher to your cart (its on main page) and checkout. Select the payment option "Paypal express checkout" to avoid entering a CC#.

Enjoy!