 He wrote and developed the "Tadhkirat al-kaḥḥālīn" (“The Notebook of the Oculist”), which detailed more than 130 eye diseases based on anatomical location.The work was separated into three portions consisting of 1) Anatomy of the eye, 2) Causes, symptoms and treatments of diseases, and 3) Less apparent diseases and their treatments.This work was translated into Latin in 1497, and then into several other languages which allowed it to benefit the medical community for centuries to come.