The Used Zeiss Atlas 993 Corneal Topographer Features: Advanced Refractive Diagnostic and Healing Trend/STARS Modules 22-Ring Placdio Cone Patented Cone-of-Focus USB and Ethernet Capabilities Non-Infrared System for Corneal Irregularity Measurement Patient Interface Providing Wide Peripheral Coverage OD/OS Automatically Detected Intuitive Platform with Intricate Analysis and Advanced Imaging