Auto ref/keractometer
ARK-810 with keratometer
AR-810A Without keratometer , others same
Technical Data
Auto ref/keratometer
1. Tiltable screen. With keratometer
2. Auto detachment printer
3. Auto tracking
4. Motorized chinrest
. Style more fashion, operate more intelligentize.
Auto tracking optical system
Use the ARM processor and the latest domestic image processing, the system is fast and the image is clear.
Japan's mature optical path system, , humanized automatic mist measurement process, to reduce the error caused by adjustment, more precise measurements.
Light rack with integral casting, CNC machining, measuring system, is more stable, good consistency.
5.7" tiltable color LCD for user friendly operability.
PD Automatic measurement function, automatically PD value.
One key lock function, quickly locking mobile platforms.
Motorized chinrest
Auto detachment printer.
| Measurement mode |
K/R mode |
Refractive and Keratometer measurement. |
| REF mode |
Refractive measurement |
| KEF mode |
Corneal curvature measurement |
| Refractive measurement |
Vertex Distance |
0.0,12.0,13.75,15.0 mm |
| Sphere |
-20.00~+20.00D
(0.12/0.25D step)(VD=12mm) |
| Cylinder |
0.00~±10.00D (0.12/0.25D step) |
| Axis |
1°~180°(1° step) |
| Pupil Distance |
30~85 mm |
| Min. pupil diameter measurable |
2.0mm |
| Target |
Automatic fogging target |
| Corneal curvature measurement |
Radius of curvature |
5~10mm(0.01mmstep) |
| Corneal Refraction |
33.00~67.00D(0.12/0.25Dstep) |
| Corneal Astigmatism |
0.00~-15.00D(0.12/0.25Dstep) |
| Angle of corneal |
1°~180°(1°step) |
| Corneal diameter |
2.0~12.00mm |
| Hardware specification |
Monitor |
5.7 inch Color LCD |
| Printer |
Auto detachment printer |
| Power saving function |
OFF, 5, 15 mins (selectable) |
| Power supply |
AC110~220 V,50/60HZ |
| Dimensions/weight |
288(W)*500(D)*480(H)mm/14kg |
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