In order to become an ophthalmologist it is necessary to learn the skill of refraction and retinoscopy which requires a great deal of skill and patience. This full-colour, comprehensive revision guide has been specifically tailored for candidates of the mandatory Refraction Certificate Examination assessed by the Royal College of Ophthalmologists. 'Trainees will welcome this book and experienced practitioners will also find many pearls inside. I commend this book to you.' Anthony Quinn, in the Foreword