... 2.new system Window 7 or Window XP 3.USB2.0 compatible 4.very high quality CE FDA ophthalmic A/B scan ... #CAS-2000C: Main configuration:USB 2.0 compatible,Ultrasonic videoing workstationB ... specification:A-SCANB-SCANPROBE: 10MHzPROBES: 10MHz,Accuracy: 0.05mm Resolution: Vertical <0.2mm, Lateral <0.5mmMEASURE: ACD, Lens, Vitrous, Axial lengthDISPLAY mode ...