Global Visual Electrophysiology Testing Devices Market, By Test Type (Electroretinogram (ERG), Multifocal Electroretinogram (mfERG), Electro-Oculogram (EOG), Visual-Evoked Responses (VER)), Modality (Fixed, Portable), End-User (Hospital, Ambulatory Surgical Centers, Clinics, Diagnostic Imaging Centers, Other), Country (U.S., Canada, Mexico, Germany, Italy, U.K., France, Spain, Netherlands, Belgium, Switzerland, Turkey, Russia, Rest of Europe, Japan, China, India, South Korea, Australia, Singapore, Malaysia, Thailand, Indonesia, Philippines, Rest of Asia- Pacific, Brazil, Argentina, Rest of South America, South Africa, Saudi Arabia, UAE, Egypt, Israel, Rest of Middle East & Africa) Industry Trends and Forecast to 2028.