| Parameter | Specification |
| Model | RMK-700A |
| Instrument Type | Full Automatic Computerized Refractometer |
| Measurement Modes | Refraction, Keratometry, CLBC, Refraction & Keratometry, Corneal Topography |
| Vertex Distance | 0.0mm / 12.00mm / 13.5mm / 15.00mm |
| Sphere Measurement Range | -20.00D to +20.00D (VD=12mm) |
| Sphere Step | 0.12D / 0.25D |
| Cylinder Measurement Range | 0.00D to +10.00D |
| Cylinder Step | 0.12D / 0.25D |
| Axis Range | 1°-180° |
| Axis Step | 1° |
| Cylinder Sign | -, +, MIX |
| Minimum Measurable Pupil Diameter | 2.0mm |
| Corneal Curvature Radius | 6.5mm-9.4mm |
| Curvature Step | 0.02mm |
| Display | 6.4-inch Color TFT LCD |
| Printer | Thermal Printer |
| Power Supply | AC220V, 50Hz |
| Power Consumption | 75VA |
| Feature | RMK-700A Automatic Refractometer | Traditional Refractometer |
| Operation | Fully automatic measurement | More manual adjustment |
| Measurement Modes | Multiple modes including CLBC and topography | Limited functions |
| Alignment System | Automatic headrest and electric movement | Manual positioning |
| Display | 6.4-inch color TFT LCD | Basic display |
| Data Output | Built-in thermal printer | External or manual recording |
| Measurement Accuracy | High precision optical system | Depends on operation |
| User Experience | Faster and easier operation | More operator involvement |
