Monochart acuity system, with 24" monitor.
Technical specifications include more than 100 optotypes and up to 4K resolution. The device features easy TV calibration for patient distances up to 32 feet. It offers logMAR and Snellen charts with a scale from 20/400 to 20/10. A gallery of images is available, showcasing the main diseases and treatments related to vision, along with a customizable online gallery of images and YouTube videos. There are six background patterns: Black, White, Green/Red, Red/Green, and Yellow (with blue optotype). Additional tests include contrast sensitivity, stereoscopy, and 24 charts for color blindness (Protanopia, Deuteranopia, Red-green, Total Daltonism). The device supports online software updates and includes an integrated user manual. It can also be controlled remotely from a smartphone (Android/iOS).