Shape discrimination vision assessment and tracking system

摘要

A vision tester (100) is disclosed. The vision tester (100) has a touchscreen display (104) and a control (106-118) coupled to the display (104). The control (106-118) is configured to allow a user to trigger operations of the vision tester, employ the touchscreen display (104) to present different shapes to the user for vision testing, cause the different shapes to be displayed at different locations, orientations, and modulations on the touchscreen display (104), and allow the user to select one of the different shapes.