D-OPTOM is an App, developed by the General Council of Colleges of Opticians-Optometrists (CGCOO) and accessible to all those licensed opticians-optometrists in Spain. Its mission is to help the development of optometry and facilitate the professional practice of opticians-optometrists.D-OPTOM describes the most common eye conditions and common clinical procedures used by opticians-optometrists and other eye care professionals.In ocular conditions, you can search by name or filter by signs and symptoms.Clinical procedures describes each procedure, the necessary material for its performance, the standard of the results and its interpretation.