1. Introduction -- 2. History of lasers use in Ophthalmology -- 3. Basics of laser use in ophthalmology -- 4. Laser treatment in diabetic retinopathy -- 5. Laser treatment in Central Serous Chorioretinopathy -- 6. Laser treatment in Vascular Occlusion -- 7. Laser treatment in Tumors -- 8. Laser treatment in Exudative Retinal Vascular Disorders -- 9. Laser treatment in Retinal Detachment -- 10. Lasers treatment of Vitreous Floaters -- 11. Laser treatment of Peripheral Retinal Ischemic Retinopathies -- 12. Laser use for Hyaloidotomy -- 13. Laser for neuroprotection -- 14. Lasers in Age Related Macular Degeneration -- 15. Chronic progressive retinopathies and how laser can improve them -- 16. Updates in laser technology.