Feature:
1. Touch screen input
2. Magnetic driven B probe
3. Image measurements
4. With option of handeld auto keratometer
(please tell whether you need handheld auto keratometer before purchasing because prices are different)
5. Plastic case

A scan    1.Probe: 10MHz frequencies, with LED

2.Depth: 40mm

3.Precision: ±0.05mm

4.Eye mode: Phakic / Aphakic / Dense / Various IOL

5.Measurement: Anterior chamber depth, lens thickness, vitreous body length, total length and average

6.IOL Formula: SRK-II, SRK-T, BINKHORST, HOLLADAY, HOFFER-Q, HAIGIS, Stat.

7.Calculation: Average and standard deviation 

8.Store: 10 Scanning results for each eye
 
B scan    1.Probe: 10MHz/20MHz (optional), Magnetic driven, noiseless 

2.Scanning Mode: Sector Scanning

3.Resolution: Lateral ≤0.3mm; Vertical≤0.2mm

4.Geometric Location Precision: Lateral≤10%; Vertical≤5%

5.Depth: 60mm

6.Enhance the part of vitreous body and retina

7.Gain of probe:30dB-105dB

8.Scanning Angle : 53°

9.Gray Scale: 256 

10.False Color: Multi colors OTC

11.Measure Mode: distances, perimeter and area 

12.Movies: 100 images movie review,AVI ZIP JPG format image output 

13.Output: PDF format case report, connect to normal printer