The Electroretinography (ERG) System is a diagnostic device used to measure the electrical responses of the retina when exposed to light stimuli. It helps detect and monitor retinal disorders such as retinal degeneration and inherited retinal diseases. This equipment is commonly used in ophthalmology clinics, hospitals, and research centers for advanced retinal assessment . It is typically made of a metal and high-grade plastic console with electrodes, stimulation light source,