HAR-880 Optometry Handheld Auto Refractometer
MOQ: 1 Set
HAR-880 Handheld Auto Refractometer
Video:
Features:
Non-contact and non-invasive:
The light power is safe for eyes; There is 35cm(14 inches)between the instrument and the eyes.
Child-friendly:
Little cooperation is required, suitable for infants and those who have a language barrier.
Speedy Inspection:
One Key operation to complete the automatic detection of two eyes:
Accurate Result:
The advanced optical detection principle provides an accurate result: including myopia, hyperopia, astigmatism, axial and anisometropia.
Comprehensive detection modes:
Infant mode is specially designed for infantsl Myopia model is customized for myopia people and even high myopia people (HAR-880 only); Adult mode is suitable for all adults.
Easy targeting:
Luminant cross-shape facilitates the targeting for operator.
Ultrasonic distance measurement:
Automatically monitor the distance with audiable and visual hint.
Printer: Thermal printer is connected by infrared.
Optical Parameters | Mode | Infant mode | Adult mode | Myopia Mode (HAR-880 only) | |
Sphere range | -6.0D~ 8.0D | -6.0D~ 8.0D | -9.0 to 2.0D | ||
Sphere interval | 0.25D/0.1D① | 0.25D/0.1D① | 0.25D/0.1D① | ||
Sphere tolerance | ±0.5D | ±0.5D | ±0.5D | ||
Cylinder range | -3.0D to 3.0D | -3.0D to 3.0D | -3.0D to 3.0D | ||
Cylinder interval | 0.25D/0.1D① | 0.25D/0.1D① | 0.25D/0.1D① | ||
Cylinder tolerance | ±0.5D | ±0.5D | ±0.5D | ||
Axial of astigmatism range | 1°~180° | 1°~180° | 1°~180° | ||
Axial of astigmatism interval | 1° | 1° | 1° | ||
Axial of astigmatism tolerance | 0.25D-1.00D | ±10° | ±10° | ±10° | |
1.25D-3.00D | ±5° | ±5° | ±5° | ||
① Intervals are adjustable | |||||
Function Parameter | Working distance | Adult/infant mode | 335±10mm | Confidence level | 10 |
Myopia mode (HAR-880 only) | 268±10mm | ||||
Output of laser radiation | 150 to 200um | 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 | Indicates 15 minutes usage remains |
With more than 20 years experience in ophthalmology, Chongqing Vision Star now has become a professional manufacturer and supplier for ophthalmic and optometry equipment. Our main products include slit lamp, fundus camera, tonometer, OCT machine, AB scan, vision field analyzer, etc. These products are CE and FDA approved. With high technology and artifical intelligence, our ophthalmology diagnostic machines show clear image and accurate results of eyes, helping doctors to provide treatment solution for the patient. The products have been exported to more than 100 countries, and widely praised among our customers. Our company have expert sales team and technician team, provide 1-3 years quality warranty, technical support, and life time after-sales service. We are committed to building a good brand, providing sincere service, and establishing long-term cooperative relationship with our customers. We are glad to have video call with you, introducing our product details to you so that you can know our company and our products better. Please contact us if you are interested in HAR-880 Optometry Handheld Auto Refractometer.