Learning objectives: Lens:Anatomy and Biochemistry Cataract Concept Classification Diagnosis Treatment-Surgery Intraocular Lens Development of anti-cataract drugs Ectopia Lentis Learning objectives: . Lens: Anatomy and Biochemistry . . . Cataract Concept Classification Diagnosis Treatment - Surgery Intraocular Lens Development of anti-cataract drugs . Ectopia Lentis