Today, there are eye diseases in two groups, anterior and posterior, in which the anterior part can be classified as refractive error diseases (correction of myopia, farsightedness, strabismus) using the SCHWIND excimer device using the femtolytic method, and cataract (cataract) using the femtolytic method. Fico pointed out that they are among the most common. The operating room of Mehrgan Hospital is one of the most equipped operating rooms in the province. It is providing services to patients with advanced and high-quality equipment and very good services with minimal complications. All the paraclinical steps, including the determination and preparation of lenses to surgery, are completely performed in Mehrgan Hospital with the most advanced and up-to-date technologies. Among the devices for determining IOL MASTER lens, Star lens, Cyrus imaging device, Pentacam, etc. But the most common diseases related to the posterior part of the eye are diseases related to the retina, which requires imaging devices to diagnose these diseases. The operation room of Mehregan Hospital with unique equipment and experienced specialists in all surgical operations in the field It does the retina.