ARK-7800B Auto Refractometer
ARK-7800B Auto Refractometer
Specification
1. 7" Color and touch screen, 3D tracking , when select automatic measure method, machine will auto tracking eye , and auto measure , after finished left eye , move by hand to right eye , then machine will start again auto tracking , auto adjust the machine position , auto measure , till finished , then start print, auto cut , do not need by hand , better for the biginner use .
2. New optical system, unique imaging impression
3. Hartman imaging analyzing and processing technology, accurate measurement result
4. TFT touch screen, can move front and back freely
5. Motorized chinrest
6. Auto paper-cutting printer
7. Auto tracking and focusing during measuring
| Vertex Distance(VD) | 0.0, 12.0, 13.75, 15.0 |
| SPH | -30.00D~+25.00D(VD=12mm, 0.01, 0.06, 0.12, 0.25 Unit) |
| CYL | 0.00D~±10.00D(0.06, 0.12, 0.25 Unit) |
| Axis(AX) | 1°~180°(1° Unit) |
| Cylinder Form | -, +, ± |
| Pupil Distance(PD) | 10~86mm |
| Minimum Pupil Distance | 2.0mm |
| Measuring Time | ∠0.5s |
| Pupil Diameter | 2.00~8.00mm |
| Measuring Light Energy | ∠30uw(Insure measuring safety) |
| Radius of Curvature | 5.0~10.0mm(0.01mm Unit) |
| Corneal Power | 33.00D~67.00D(In case that the corneal equivalent refractive power is 1.3375) |
| Corneal Astigmatism | 0.00D~-15.00D(0.06D/0.12D/0.25D Unit) |
| Data Storing | Each 10 measured values of left eyes and right eyes |
| Axis | 1°~180° |
| Chart | Auto fog |
| Monitor | SHARP 7″ TFT LCD touch screen(Angle of view adjustable) |
| Built-in Printer | 57mm thermal printer, auto paper-cutting |
| Electric Power | AC 100~250V, 50/60Hz |
| N.W | 22kg |
| Packing Size | (L)680mmX(W)400mmX(H)640mm/G.W:26.5KG |
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