Description
NVISION-K5001 Applications
This feature offers several interesting advantages for the eye care professionals such as:
- Minimising cyclotorsion effect.
- Natural binocular vision.
- Facilitating measurement for very young patients.
- Measuring actual accommodation by using near point chart.
Crisp clear 5.6 inch colour monitor
Built-in 5.6 inch colour monitor that produces superb icons display for easier identification of desired choices for measurement.
Measuring results are displayed immediately after the measurement.
Additional Information
Technical Specifications
| Refractive Measurement Range (Ref Measurement) |
Sphere (S) | Measurement Range | -22D ~ +22D (VD=0) |
|---|---|---|---|
| Step | 0.12D, 0.25D (Selectable) | ||
| Cylinder (C) | Measurement Range | 0D ~ +10D (VD=0) | |
| Step | 0.12D, 0.25D (Selectable) | ||
| Symbol | -, +, (Selectable) | ||
| Axis (A) | Measurement Range | 0 ~ 180 | |
| Step | 1 | ||
| Vertex Distance | 0, 10, 12, 13.5, 15 mm | ||
| Minimum Pupil Diameter Measurable | 2.3 mm | ||
| Corneal Curvature Radius Measurement |
Corneal Curvature Radius |
Measurement Range | 5.0 mm ~ 10.0 mm |
| Step | 0.01 mm | ||
| Corneal Refractivity | Measurement Range | 33.75D ~ 67.5D (where corneal refractive index n = 1.3375) |
|
| Step | 0.12D, 0.25D (Selectable) | ||
| Degree Of Corneal Astigmatism |
Measurement Range | 0D ~ 9D | |
| Step | 0.12D, 0.25D (Selectable) | ||
| Symbol | mm, -, D, +D (Selectable) | ||
| Axis Angle | Measurement Range | 0 ~ 180 | |
| Step | 1 | ||
| Pupil Diameter Measurement |
Measurement Range | 2.0 ~ 8.0 mm | |
| Step | 0.1 mm | ||
| PD Measurement | Measurement Range | 85 mm | |
| Step | 1 mm | ||
| Measurement Time | Pupil Diameter | approx. 0.04 second | |
| Refractive Measurement Range | approx. 0.07 second | ||
| Corneal Curvature Radius Measurement | approx. 0.07 second | ||
| Continuous Measurement | approx. 2.2 second | ||
| Monitor | 5.7 inch color LCD monitor | ||
| Printer | Thermal line printer | ||
| Power | Power Voltage | AC 100 - 240 V, 50/60Hz | |
| Power Consumption | 80VA | ||
| Sleep Mode | OFF, 3, 5, 10 min (selectable) | ||
| Data Output | RS-232C interface | ||
| Size | Weight | approx. 20kg | |
| Dimensions | 327mm(W) x 496mm(D) x 515mm(H) | ||
| Movement Range of The Measurement Unit |
Forward - Backward: 17mm Right - Left: 43mm Up - Down: 15mm |
||
| Movement Range of The Chin Rest |
Up - Down: 30mm | ||
Brand
Rexxam
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