Ophthalmic A/B Scanner For Ophthalmology: Main configuration USB 2.0 compatible. Ultrasonic videoing workstation B ultrasonic image dynamic playback B ultrasonic videoing grey scale reaches 256 integrated track Technical Specifications A Mode Probe: 10MHz Accuracy: 0. 05mm Measure: ACD, Lens, Vitreous, Axial Length, and its Average IoL Calculation: SRK-II,SRK/T Hoffer-Q, Holladay, SCDK, Haigis etc Measure: ACD, Lens, Vitreous, Axial Length, and its Average Modes: Manual, Automatic Information storage: Mass memory, Build-in Case history Image annal: External high definition ink-jet printer Power:AC220V±10%50Hz B Mode B-Scan Mode: Mechanic Sector Scan Scan Angle: 53° Detect Depth ≥50mm Probe: 10MHz Resolution: Vertical≤0.2mm Lateral≤0.5mm Gray Scale: Levels 256 Display Mode: B, B+B, B+A Image Storage: 10Frames Image Post Processing: Brightness, Comparison, Smooth, Sharp, Gray, Stretch, Equalize, Etc