Pupilometer
Your Professional Pupilometer 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.
Types of Pupilometer

Pupillary Distance And Height Tester
This pupillary distance and height tester is made up of a high-quality ABS material that can withstand various external factors. It is compact and portable, making it easy to use in various locations. The device works by measuring pupil height and distance. Accurate results could be got quickly and efficiently.

Pupil Distance Meter
The pupil distance meter is a measuring instrument used to measure the distance between the two pupils of the human eye during optometry.

Eye PD Meter
Compared to the traditional PD ruler, the digital eye PD meter offers the convenience of obtaining PD data within a few seconds without requiring a light pen.
Subject cooperation
The accuracy of the pupilometer depends on the subject’s cooperation and ability to focus on the target provided by the device. Distractions, discomfort, or anxiety may lead to inaccurate measurements.
Accuracy
Pupilometer accuracy may be affected by several factors. However, only accurate measurements can lead to correct diagnosis or treatment.
Ambient light
The ambient light in the environment can impact pupil size measurements. Controlled lighting conditions should be consistent during the assessment.
Eyelid interference
In some cases, subjects may have difficulty maintaining an open eye, or the eyelids may partially cover the pupil, leading to inaccurate measurements.
Ocular conditions
Certain ocular conditions, such as corneal opacities, cataracts, or severe ptosis, can interfere with the accuracy of the measurements.
Pupil size variation
Some individuals naturally have smaller or larger pupils, which can lead to difficulty obtaining accurate measurements.
Medications and substances
Some medications and substances, such as alcohol or illicit drugs, can influence pupil size and reactivity, potentially affecting the accuracy of the measurements.

A pupilometer measures the distance between the pupils by using reflections of light. You will hold up the pupilometer like binoculars and look inside of it. You will see a green light. The optician will look through the other side of the device to see your eyes. The front of the eye, known as the cornea, reflects light. The optician will use a ruler to measure how far apart your corneal light reflections are. This measurement provides the pupillary distance.
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FAQ
We're well-known as one of the leading pupilometer manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to buy or wholesale cheap pupilometer in stock here from our factory.
