Technical Data
1. Combine measurement to diopter and corneal curvature
2. The precedent optical technique, consistent measurement and accurate figure.
3. The most advanced technique of a graph edition, make the graph measured quickly and clear.
4. Humanized focusing design to make grasp focus more quickly.
ARK900 AUTO KER/REFRACTOR
Measurement mode
K/R
Measure diopter and corneal curvature
REF
Measure diopter
KER
Measure corneal curvature
Diopter measurement
Vertical distance
0mm,12.0mm,13.75mm
Sphere
-20.00 ~ +20.00D(0.12/0.25Dsteps)(VD=12mm)
Cylinder
-8.00D ~+8.00D(0.12/0.25D steps)
Axis
1° ~180°(steps 1°)
Pupil distance
45 ~85mm(accuracy 0.5mm)
Minimum pupil diameter
Φ2.0mm
Charter
Auto fogging method
Corneal measurement
Corneal curvature radius
5 ~ 10mm(0.01mmsteps)
Corneal diopter
33.00 ~67.00D(0.12/0.25D steps)
Corneal Astigmatism
0.00 ~ -15.00D(0.12/0.25D steps
Axis
1° ~180°(steps 1°)
Corneal diameter
2.0 ~12.00mm
Product specification
Display
7"TFT color LCD and touch screen, tilt screen
Printer
Import thermal printer
Energy save
Auto monitor energy save ,no operation for 5 minutes
