Autorefractor
Your Professional Autorefractor Supplier
VisualTech (Shanghai) Corporation, commonly referred to as VisualTech, is a professional supplier of ophthalmic equipment, optometry and ophthalmic medical instruments, as well as optical lab equipment for the eyeglasses.
Why Choose Us
Quality Services
The company has adapted to the transition of traditional offline exhibition models to convenient & efficient online shopping methods. Wherever the need arises, VisualTech is there to provide its superior products and exceptional customer service.
Quality Assurance
Our goal is to offer you the fastest and most reliable service, ensuring you have access to the highest-quality products at competitive prices.
Well Equipped
VisualTech offers a diverse range of products to the ophthalmic industry, Includes combined tables, autorefractor, digital lensmeter, phoropter, visual charts, trial lens sets, trial frames, ophthalmic slit lamp, non-contact tonometer, fundus camera, retinoscope & ophthalmoscope, perimeter, AB scan, Biometer, dry-eye analyzer etc.
One of the biggest benefits of using an autorefractor is its speed and accuracy. The measurements taken by the autorefractor are quick and precise, providing us with valuable information about the refractive error of your eyes. This helps us determine the most accurate prescription for your glasses or contact lenses.
Another great benefit of the autorefractor is that it doesn’t require any feedback from you. You don’t have to worry about answering any questions or making any choices. This makes the process easier and more comfortable for you, especially if you’re feeling a bit nervous about your eye exam.
An autorefractor is also incredibly versatile, allowing us to use it for patients of all ages and abilities. Its non-invasive and painless nature makes it perfect for young children or patients with disabilities who may be nervous about traditional eye exams.
Types of Autorefractor
9 Inch Touch Screen Auto Refractometer
RM-160 and RK160 are equipped with a powerful processor, which is combined with the Hartmann-Shack wavefront technology. This technology is designed to measure the optical aberrations of the eye, thereby providing accurate results.
9 Inch Touch Screen Auto Refractometer
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Auto Refractometer With Keratometer
An auto refractometer is a diagnostic machine commonly used by eye doctors to measure the refractive error of the eye. It is a useful tool for determining the appropriate prescription for contact lenses or eyeglasses. This auto refractometer uses 8” TFT Touch screen and the monitor is flip. Electric chin-rest lifting, the optometrists could adjust the chinrest height easily.
Big Screen Autorefractor Keratometer
FA-100K is one of the top products among the new fully autorefractor keratometers. It is equipped with an advanced rotary prism optical system, which offers fast measurement speed, accurate results, and exquisite overall workmanship.
Autorefractors are highly advanced digital instruments that can detect various types of refractive errors including astigmatism. The device works by sending light pulses into the patient’s eyes and then recording how the light is focused on their retina. It then determines any astigmatism, myopia, hyperopia, or presbyopia present in the eye and sends this information to the practitioner who can make an accurate assessment regarding vision correction.
The accuracy of autorefractors for detecting astigmatism has been well documented over the years, with some studies suggesting they can even be more reliable than manual refraction tests done by qualified practitioners. In one study conducted in 2015, autorefractors were able to determine astigmatism within 0.2 diopters of the accepted standard and even exceeded human error standards in certain cases. This makes them much more reliable than other technologies used to test refractive errors such as corneal topography or retinoscopy.
In addition to providing accurate results for glasses and contact lenses prescriptions, autorefractor tests offer many other important benefits when it comes to detecting astigmatism as well. These devices are very effective at detecting subtle changes in a person’s vision over time which can alert doctors if there have been any significant changes since their last visit. This helps ensure that patients receive timely treatment when needed while avoiding unnecessary treatments or costs associated with inefficient care delivery processes.
Common Autorefractor Repair Issues
Electrical
Device is not turning ON – It could be power cord problem, power switch failure or blown fuse.
LCD display does not function properly – You may be seeing a black screen, white screen or blurred screen.
Mechanical & Control Systems
Main body of the machine is not moving properly – up/down or lateral movement is impacted
Printer is not working
Locking structure malfunction
Poor Key response or buttons not functioning
Measurement accuracy & calibration problems
Device refraction results (spherical power, astigmatism power or PD value) are not accurate or consistent- requires calibration
Keratometry does not work, or is not accurate or consistent
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FAQ
We're well-known as one of the leading autorefractor manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to buy or wholesale cheap autorefractor in stock here from our factory.