Auto Refracto-Keratometer
Model: ARK-900
Screen Size: 8 inch
LCD Screen: Monitor for measurement display
Height Adjustment Mark: The eyes' height position of the patients
Printer Cover: Press the cover to open or close
Measure Button: Performing the measurement by pressing after focusing Joystick: Adjust the focus by moving it left/right, up/down, forward/backward Stage Fixing Lever: Lock the sliding body
Rubber Feet: Support and adjust the instrument horizontal Chinrest Up/Down Button: Adjust the height of the chinrest.
Measurement Performance Parameters
Hartmann's Principle
New light path design, clear human eye imaging effect
High-speed image acquisition system, advanced image processing and analysis
The screen can be rotated freely up and down
Automatic eye tracking for lifting, automatic measurement
Electric lifting amount tow
Off-speed printer
| Corneal apex distance |
0.0, 12.0, 13.75, 15.0 |
| Spherical mirror degree |
-20.00D ~ + 20.00D (VD = 12mm, 0.01, 0.06, 0.12, 0.25 units) |
| Cylindrical power |
0.00D ~ + 10.00D (0.06, 0.12, 0.25 units) |
| Axis position |
10 ~ 180 ° (1 ° unit) |
| Astigmatism symbol |
-, +, ± |
| Interpupillary distance |
10 ~ 86mm |
| Minimum pupil diameter |
2.0mm |
| Measurement completion time |
<0.5 seconds |
| Pupil diameter |
2.00-8.00mm |
| Measure light energy |
<30uw (ensure measurement safety) |
| Cornea curvature radius |
5.0 ~ 10.0mm (0.01mm accuracy) |
| Cornea diopter |
33.00D ~ 67.0D (when the corneal equivalent diopter is 1.3375) |
| Corneal astigmatism |
0.00D-15.00D (0.06D / 0.12D / 0 25D units) |
| Stored data |
10 measurements each |
| Axis position |
1 ° ~ 180 ° |
| Visual target |
Guided cloud map |
| Display |
8-inch TFT touch screen (adjustable viewing angle) |
| Printer |
57mm thermal printer |
| Power supply |
AC 100 ~ 250V, 50 / 60Hz, wide power supply |
| Net weight |
22 kg |
| Gross weight |
26.5 kg |
| Packing size |
(length) 680mm x (width) 400mm x (height) 640mm
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