This app should allow the optometrist to use his iPhone or ipad to take pictures and videos of patients' eyes. It must then allow you to add the following info to the photo/video: Surname: First Name: Date of Birth (DOB) (dd/mm/yyyy) Patient number: Eye: (Right or left) Date: (dd/mm/yyyy) - should automatically assign today's date but should also allow you to edit. Pathology: (either "none" or manual entry) And a separate section for contact lens information: Eye: Right or Left K reading 1: (units either mm or D) K reading 2:(units either mm or D) Contact lens name: (text) Design: list of designs or manual entry - text Base curve 1(units in mm) Base curve 2 (units in mm) Optic zone diameter (units in mm) Total diameter: (units in mm) Edge: (text) Colour: list of colors or manual entry Material: list of materials or manual entry The app should allow you to add multiple photos and videos under the same patient. It should also allow you to export photos via email with information above as one PDF document. It should also allow you to export the videos with the information above included in the body of the email. The name of the file must be the patient's name with the date.