SMILE® option from ZEISS is a unique software solution that enables customers to perform Small Incision Lenticule Extraction. SMILE was performed for the first time on a sighted patient more than 10 years ago. Today, over 2000 surgeons worldwide perform SMILE surgery. This FDA-approved procedure equips clinics with an additional treatment for laser vision correction, broadening up laser surgery portfolio of many clinics. Please note that Procedure Packs are sterile products. The expiry date of the Procedure Packs is usually minimum 12 months from the shipment date. Includes: A SMILE® Procedure Pack includes one contact glass and one treatment license.