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Feature:
SV-8900 Auto Refractometer
The most advanced rotary prism technique of graph edition, make the graph measured quickly and clear.
The precedent optical technique, consistent measurement and accurate figure.
SV-8900K Auto Ref/Keratometer
Combine measurement to diopter and corneal curvature
The precedent optical technique, consistent measurement and accurate figure;
The most advanced technique of a graph edition, make the graph measured quickly and clear.
Humanized focusing design to make grasp focus more quickly.
SV-8900 Auto Ref/Keractometer
| Technical Data | ||
| Measurement mode | K/R | Measure dioptre and corneal curvature |
| REF | Measure dioptre | |
| KER | Measure corneal curvature | |
| Diopter measurement | Vertical distance | 0mm, 12.0mm, 13.75mm |
| Sphere | 25.00 ~ +22.00D (0.12/0.25D steps) (VD=12mm) | |
| Cylinder | 8.00 D ~ + 8.00D (0.12/0.25D steps) | |
| Axis | 1~ 180 (steps 1 ) | |
| Pupil distance | 45 ~ 85mm (accuracy 0.5mm) | |
| Minimum pupil diameter | ∮2.0 mm | |
| Charter | Auto fogging method | |
| Corneal Measurement | Corneal curvature radius | 5 ~ 10 mm (0.01mm steps) |
| Corneal dioptre | 33.00 ~ 67.00 D (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 | 5.7’’ TFT color LCD screen |
| Printer | Import thermal printer | |
| Energy save | Auto monitor energy save, no operation for 5 minutes | |
| Power supply | AC 100~ 240V, 50/60HZ | |
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