YSD8100 Main technical
Display	10.4 inch high resolution LCD screen,
Menu operation Language:	Chinese/English.
Probe sockets:	Double probe sockets
A mode probe:	10MHz, imported probe with fixation light.
B mode probe:	10MHz, imported transducer.
Gains range:	0--120dB.
Display mode:	B, B/B, 4B, B/A, A
Dynamic range:	30-100dB, visual and adjustable.
Gray:	256
Intelligent TGC adjustment:	8 segments.
Build-in D disk:	4GB, save mass data, images, re ports, etc.
Re port function:	print screen, IOL re port, case re port with picture, etc.

A scan
Resolution: 0.01mm
Gain adjustable: 0-120dB
Measurement range: 12-43mm(1640m/s) Accuracy: ±0.02mm
Measuring parameter: ACD, LENS, body Length, axial length.
Eye mode: normal/aphakia/dense cataract/PMMA, Acrylic & Silicon for Pseudo
Phakic eyes
Measuring Mode: Contact and Immersion, automatic and manual.
Measurement methods: A single-point measurement(under A mode); five-point measurement(under A mode).
Calculation: std. deviation, average, automatical measuring 8 groups and average, accompany waveform, results correctable.
IOL Formula: SRK-II, SRK-T, BINKHORST,HOLLADAY, HOFFER-Q, HAIGIS

B scan:
Scan mode: High accuracy stepping motor drive sector scan. Scan Angle: 53°.
Display Depth: 0~56mm
Gray: 256.
Frame frequency: 10frames/s. depth seletion: 8.
Frame correlation: 4. Edge enhancement:4. Compression Curve: 4
Post-processing: 8
100 frames permanent image storage.
Cine loop: 256 frames,can measure the playback image.
Disk management.
General Measurement: multi-electronic-rule to measure distance, circumference, area(trace method, ellipse method),volume (ellipse method), angle , histogram, profile , stenosis and curvature etc.