1. Using the auto-tracing function, the focus and alignment could be adjusted from up and down.

2. The opticians can catch the perfect focus and alignment measurements with the auto video taping function.

3. The electronic chin-rest of the refractometer could be elevated smoothly.

4. The angle of the 5.7-inch LCD display could be adjusted.

5. The built-in printer could cut the print paper automatically.

Parameters:

Refractometer 

1. Vertex Distance (VD):0.0mm, 12.0mm, 13.75mm, 15mm

2. Sphere Power (SPH):-20.00D~+20.00D (VD=12mm)

3. Cylinder Power (CYL):0.00D~10.00D (0.12D/0.25D Unit)

4. Axis (AX):1~180º (1º /Unit)

5. Cylinder Form: -/ +/ ±

6. Pupil Distance:10mm to 80mm

7. Minimum Pupil Diameter: ф2.0mm

Keratometer

1. Radius of Curvature: 5.0mm to 10.2mm (0.01mm)

2. Corneal Power: 33.00D to 67.50D (when corner equivalent refractive index is 1.337, 0.05/0.12/0.25D unit, Increments: 0.12/0.25D)

3. Corneal astigmatism: 0.0D to 15.00D (Increments selectable from 0.12/0.25D)

4. Axis: 1º to 180º (1º)

5. Corneal Diameter: 2.0mm to 12.0mm (0.1mm)

6. Memory of Data: 10 measure values for each right and left eye

7. Internal Printer: Thermal line printer

8. Monitor: 5.7” color TFT LCD monitor

Environmental requirements

1. Operation: Temperature: -10 to +35℃; Humidity: 30 to 75%; RH Atmospheric pressure: 800~1060 hPa

2. Storage: Temperature: -10 to +55℃; Humidity: 30 to 75%; RH Atmospheric pressure: 700~1060 hPa

3. Transportation: Temperature: -40 to +70℃; Humidity: 10 to 95%; RH Atmospheric pressure: 500~1060 hPa

4. Power supply: AC100~240V, 50~60HZ 100VA

5. Size: 484*270*450mm

6. Weight: about 17kgs