... , light, compatible 4.fast delivery time ophthalmic A/B scan #CAS-2000B: Main configuration:USB 2.0 compatible,Ultrasonic ... videoing grey scale reaches 256Small, light, compatible, easy to takeconvenient to take;Software based on windows 7/ windowsXP Technical specification: ... Holladay, Hoffer-Q, SCDK, SRK-II, SRK/T, HaigisB-Scan model: 60 degree mechanic sector scanDetect Depth>=50mmImage storge: 10 ...