Part 1 Basic principles: assessment of corneal shape; videokeratoscopes; projection-based techniques; presentation of topographic information. Part 2 The normal cornea: normal topography; contact lens practice. Part 3 Corneal disease: corneal surface disease; corneal stromal disease; corneal ectasia. Part 4 Corneal surgery: cataract surgery and keratoplasty; refractive corneal surgery; refractive laser procedures; non-refractive surgery.