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Sales Director: John Gao

Cellphone: +86-13618377608

Email: sales@hyvisionstar.com

WhatsApp: +8613618377608

Wechat: hyvisionstar

Address: 28-2, 5, Number 99, Hongcaofang Street, Shapingba District, Chongqing 400042, China

HAR-880 Optometry Handheld Auto Refractometer

Model: HAR-880

MOQ: 1 Set

Quantity:

Trusted Services: 1. Video chat to check our factory and products; 2. Free online technical support and training; 3. Free online installation support; 4. 1-3 Years quality warranty; 5. Lifetime after sales support.

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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.

HAR-880 Handheld Auto Refractometer HAR-880 Handheld Auto Refractometer
Technical Specification:

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
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.

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