ERK 1F Fully Automatic Autoref keratometer
The ERK 1F adopts 3D autofocus technology, which only needs simple guidance or confirmation to start the automatic focusing and measurement of the left and right eyes, equipped with a newly designed optical system, which can ensure the speed and accuracy of the measurement.

3D autofocus technology
The machine will automatically search for eyeballs and make measurements.

High precision
Newly optical structure with partition control system, ensure accurate measurement.

Easy operation
Without using a joystick, even inexperienced people can operate easily.

Partition control system
The newly designed double-zone control makes the fogging process and focus process independent of each other, ensuring the speed and accuracy of the measurement results.
Intelligent touch operation
The required functions can be reached at one touch, and the corresponding functions can be accessed and realized through different touch methods.


One touch auto tracking and measurement
Double-click the screen or press the measurement button, it could carry out automatic eye tracking, focus and measurement, the whole process only takes about 10 seconds.
Retro-Illumination Image management
The Retro-Illumination image makes it possible to observe the opacity of the optical medium of the eye.


Keratometry Peripheral Measurement
Based upon the center of cornea, measure the curvature of part around cornea from the positions of up/down and left/right direction.
Wireless data transfer
It can be connected wirelessly with Eyevis computerized vision tester and transfer data, which makes refraction more convenient and efficient.


Tiltable LCD touch screen
7.0-inch touch screen with high-quality hinges, the screen can be adjusted and stably maintained at the desired angle.

Motorized chin rest
The height of the subject's eyeball can be quickly adjusted through the touch screen or physical button before the measurement, and the motor runs smoothly and quietly.

Built-in thermal printer
High-speed printer with quick paper loading design, when replacing printer paper we just need to put the paper roll into the receptacle and close the cover, the receipt can be cut automatically after printing.
Features
- Refraction measurement (Sphere, cylinder and axis)
- Measuring the radius of the cornea
- Measuring the pupil distance.
- Managing the Retro-Illumination Image.
Specification
Refractive measurement | |
---|---|
VD: | 0.0, 12.0, 13.75, 15.0mm |
Sphere: | -25.00~+22.000 (0.12/0.25Dstep) (VD=12mm) |
Cylinder: | 0.00~±10.000 (0.12/0.25Dstep) |
Axis: | 0°~180°(1°step) |
Minimum measurable PD: | $2.0mm |
Target fixation : | Ф2.0mm |
pupil diameter | Ф2.0mm |
Corneal curvature measurement (ARK-910 model only) |
|
Radius of curvature | 5~10mm (0.01mm step) |
Corneal Refraction | 33.75~67.50D (0.12/0.25D step) |
Corneal Astigmatism | 0.00~+15.00D (0.12/0.25D step) |
Axis: | 0~180º (1º step) |
Corneal diameter | 2.0~12.00mm |
Others | |
Monitor | 7-inch Color LCD |
Printer | Thermal line printer |
Interface | RS232/Bluetooth |
Power saving function | OFF/5/15 minutes |
Power supply | AC100-240V, 50/60Hz |
Power consumption | 75VA |
Dimensions/weight | 262 (W) x 467 (D) x 487 (H) mm / 17.2kg |