Auto Refractor - Keratometer URK-800A - UNICOS

Auto Refractor - Keratometer URK-800A

More Wide LCD & More Intuitive User Interface.

You can check how much crystalline lens are blurred by cataract and cornea is injured.

At the same time, Save 2 cuts for each eye (Max.4 cuts for one patient), Furthermore may compare the captured data.

Automatic Cutting Printer

Retino illumination

Advanced Measurement Technology

The image chips to be specially designed allow REF measuring speed to be faster to get a more accurate and stable measurement data.

8″ Touch and Color Display

User can enjoy more clear images with specially designed image chips and 8 inch color TFT LCD. It serves swiveling and tilting to allow a convenient communication between examiners and examinees.

Quick and Automatic Cutting Printer

The printing paper with data is cut automatically with high speed.

Easy measurement

User can move new chin rest just by pressing a button and new designed sensors prevent an user from doing wrong operation in advance.

Convenient User Menu Setting

The operator may alter set-up easily and faster by an unique design.

Measure Iris and Pupils Diameters

By image capture function, user can check Iris & Pupil diameters with ease to reinforce the accuracy of optometry.


You can check abnormal crystalline lenses, cataracts and scratches of corneas helping you to see how healthy patient’s eyes are.

With an enforced REF power, you can check SPH, CYL, and Axis that could not be measured in a normal mode.

Peripheral Keratometry

It may measure periphery of cornea both horizontally and vertically from the center of cornea to get curvature and eccentricity value of all points.

It may allow the best fitting for contact lenses.

Support for many languages

It serves many languages, basically 10 languages. (English, Spanish, Chinese, Japanese, German, French, Italian, Portuguese, Russian and Korean)

Various languages besides the above may be served according to the requirement of customer.

Specifications: URK-800A
Measurement Mode R/K mode Successive Refractometry & Keratometry
Ref mode Refractometry
Ker mode Keratometry
CLBC mode Contact lens base curve measurement
Ref. Vertex Distance (D) 0, 10, 12, 13.5, 15 mm
Sphere(SPH) - 25.00 ~ + 22.00 d (0.12, 0.25 d)
Cylinder(CYL) 0.00 ~ +/- 10.00 d
Axis 1 ~ 180°
Cylinder Form -, +, +/-
Pupil Distance 10 ~ 85 mm
Min. Pupil Dia. ø 2.0 mm
Ker. Radius of Curvature 5.0 ~ 10.2 mm
Corneal Power 33.00 ~ 67.50 D
Corneal Astigmatism 0.00 ~ -15.00 D (0.12/0.25 D)
Axis 1 ~ 180°
Corneal Dia. 2.0 ~ 12.0 mm
Other Internal Printer Thermal Printer / Auto Cutting
Power Saving 1 ~ 10 minutes (Step 1 Minute)
Display 7 Inch LCD Colored Monitor
Power Supply AC 100 ~ 240 V, 50/60 Hz, 60-90VA
Chinrest Movement Max, 65mm, Motorized Operating
Data Output RS-232 Interface, Video Output, USB (for service)
Dim./Weight 275(W)mm x 525mm(D) x 440mm(H) / 18 Kg

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Auto Refractor - Keratometer URK-800A
Auto Refractor - Keratometer URK-800A

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