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General| Measurement Range (Sphere) | -25.00D to +22.00D |
|---|---|
| Working Distance | 12mm |
| Printer | Built-in thermal printer |
| Power Supply | AC 100-240V, 50/60Hz |
| Axis | 0° to 180° |
| Pupil Diameter Measurement Range | 2.0 to 8.0mm |
| Display | LCD |
| Measurement Steps | Cylinder: 0.25D, Axis: 1° |
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