Inclusion Criteria:  All Pts with confirmed type 2 diabetes of at least 6 months. Best corrected visual Acuity of 6/60 or higher (using asnellen chart) in each eye  Exclusion Criteria:  Dense media opacities interfere with image FFA as dense cataract . Previous TTT mainly retinal laser photocoagulation or intra vitreal injection. History of ocular disease as glaucoma and retinal vascular occlusion . Previous ocular surgery.