We guarantee the improvement and excellence of our Big Power Frame Heater, Optical Lab Equipment, Backrest Pneumatic Stool through continuous innovation, diligent research and development, and the determination to pursue excellence. We have our own unique methods. Our company always adheres to the management concept of 'people-oriented, scientific and technological development, service first'. We always believe that a socially responsible company should create social value for the society while bringing business value and creating profit contribution to the society. With excellent character, stable performance of products and professional technical services, we have become a solid partner with numerous well-known manufacturers.
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
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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 |
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|
Sphere intervals |
0.25D/0.1DP |
0.25D/0.1D |
0.25D/0.1D |
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|
Sphere tolerence |
土0.5D |
土0.5D |
±0.5D |
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|
Cylinder range |
-3.0D to +3.0D |
-3.0D to +3.0D |
-3.0D to +3.0D |
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|
Cylinder intervals |
0.25D/0.1D R |
0.25D/0.1D |
0.25D/0.1D |
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|
Cylinder tolerence |
±0.5D |
土0.5D |
土0.5D |
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|
Axis of astigmatism range |
1°to 180 |
1 °to 180° |
1 °to 180° |
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|
Axis of astigmatism intervals |
1° |
1° |
1° |
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|
Axis of astigmatism tolerence |
0.25D to 1.00D |
±10° |
±10° |
±10° |
|
|
1.25D to 3.00D |
±5° |
±5° |
±5° |
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|
OIntervals are adjustable |
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|
PARAMETERS |
Working distance |
Adult/nfant mode |
335±10mm |
Confidence level |
10 |
|
Myopia mode (HAR-880 only) |
268±10mm |
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|
Output of the laser radiation |
150 to 200uw |
Wavelength |
850±20nm |
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|
Data acquisition time |
2s/eye |
Battery voltage |
d.c.11.1v |
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|
Distance measurement |
Automatic, with audible and visual hint |
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Battery life |
More than 6 hours of continuous usage |
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Low-Battery warning |
lndicates 15 minutes usage remains |
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Our company is a professional Touch Screen Binocular Handheld Auto Refractometer FDA Approved processing enterprise, with modern professional production lines. Under the care and support of friends from all walks of life, through the hard work and hard work of all our staff, we pursue to reach the peak of product technology to promote the healthy and rapid development of the company. We always adhere to the new development concept and accelerate the pace of construction for the early realization of development goals.
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