Good Quality and Quick Shipment Portable Handheld Instruments Ophthalmic Optical Autorefractor Keratometer
High-speed image acquisition system, advanced image processing and analysis
Description
Features:
◆Humanized detail design
◆Comfortable operation and smooth measurement
◆Adjustable LCD screen for convenient measurement
◆Hartmann’s Principle
◆New light path design, clear human eye imaging effect
◆High-speed image acquisition system, advanced image processing and analysis
◆The screen can be rotated freely up and down
◆Automatic eye tracking for lifting, automatic measurement
◆Electric lifting amount tow
| Corneal apex distance | 0.0, 12.0, 13.75, 15.0 |
| Spherical mirror degree | -20.00D ~ + 20.00D (VD = 12mm, 0.01, 0.06, 0.12, 0.25 units) |
| Cylindrical power | 0.00D ~ + 10.00D (0.06, 0.12, 0.25 units) |
| Axis position | 10 ~ 180 ° (1 ° unit) |
| Astigmatism symbol | -, +, ± |
| Interpupillary distance | 45 ~ 88mm |
| Minimum pupil diameter | 2.0mm |
| Measurement completion time | <0.5 seconds |
| Pupil diameter | 2.00-8.00mm |
| Measure light energy | <30uw (ensure measurement safety) |
| Cornea curvature radius | 5.0 ~ 10.0mm (0.01mm accuracy) |
| Cornea diopter | 33.75D ~ 67.5D (when the corneal equivalent diopter is 1.3375) |
| Corneal astigmatism | 0.00D-15.00D (0.06D / 0.12D / 0 25D units) |
| Stored data | 10 measurements each |
| Visual target | Guided cloud map |
| Display | 9-inch TFT touch screen (adjustable viewing angle) |
| Printer | 57mm thermal printer |
| Power supply | AC 100 ~ 250V, 50 / 60Hz, wide power supply |
| Net weight | 22 kg |
| Gross weight | 26.5 kg |
