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HAR800 Handheld Auto Refractor (For Adults)
HAR880 Handheld Auto Refractor (For Adults and Infants)
Non-contact and Non-invasive, safe light source
User-friendly design, also suitable for infants
Easy targeting, fast inspection and one key operation
Ultrasonic distance measurement
Thermal Printer
Specification
OPTICAL PARAMETERS | Mode | Infant mode | Adult mode | Myopia mode (HAR-880 only) | |
Sphere range | -6.0D to +8.0D | -6.0D to +8.0D | -9.0D to +2.0D | ||
Sphere intervals | 0.25D/0.1DP | 0.25D/0.1D | 0.25D/0.1D | ||
Sphere tolerence | 土0.5D | 土0.5D | ±0.5D | ||
Cylinder range | -3.0D to +3.0D | -3.0D to +3.0D | -3.0D to +3.0D | ||
Cylinder intervals | 0.25D/0.1D R | 0.25D/0.1D | 0.25D/0.1D | ||
Cylinder tolerence | ±0.5D | 土0.5D | 土0.5D | ||
Axis of astigmatism range | 1°to 180 | 1 °to 180° | 1 °to 180° | ||
Axis of astigmatism intervals | 1° | 1° | 1° | ||
Axis of astigmatism tolerence | 0.25D to 1.00D | ±10° | ±10° | ±10° | |
1.25D to 3.00D | ±5° | ±5° | ±5° | ||
OIntervals are adjustable | |||||
PARAMETERS | Working distance | Adult/nfant mode | 335±10mm | Confidence level | 10 |
Myopia mode (HAR-880 only) | 268±10mm | ||||
Output of the laser radiation | 150 to 200uw | Wavelength | 850±20nm | ||
Data acquisition time | 2s/eye | Battery voltage | d.c.11.1v | ||
Distance measurement | Automatic, with audible and visual hint | ||||
Battery life | More than 6 hours of continuous usage | ||||
Low-Battery warning | lndicates 15 minutes usage remains | ||||
We follow the 'technology, service, integrity management' business philosophy, to provide users with quality Handheld Manual Auto Refractometer, Mc-Mrt-180, quality services. We believe that the essence of innovation is, to break the balance and pursue innovation. In order to further meet market demand, our company will continue to uphold the concept of stable operation and innovation to win.
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