Valid at all Factory Optical and Optiks International locations. Valid prescription required.No additional discount or promotion can be added to the offer (unless specified in a monthly promotion). Valid at all factory optical and optiks international locations. For your first pair, select any pair of frames in the store, Designer or Prestige. For your second pair, choose from our massive selection of Designer frames (including designer sunglasses). In order to dispense Prestige brands, we must adhere to their licensing restrictions which prohibit us from giving away certain brands for free. On the lens side, your second pair of lenses are always free, regardless of the frame you select, this includes single vision, progressive, or even high-index lenses. With this offer, you can choose two pairs with different prescriptions - one for you and one for a friend or family member. Additional restrictions may apply, see store for complete details.