描述

China good quality Optical Instrument Auto Refractometer with Keratometer ARK-7800A/ARK-7800B
Features

▲ ARK-7800A: Auto Ref-Keratometer(Manual).

▲ ARK-7800B: Auto Ref-Keratometer(Auto).

▲ TFT touch screen, can move front and back freely.

▲ Auto paper-cutting printer.

Specifications
Refractive measurement
Vertex Distance
0.0,12.0,13.75,15.0mm
Sphere
-30.00~+25.00D (0.12/0.25D step )(VD=12mm)
Cylinder
0.00~±10.00D (0.12/0.25D step)
Axis
1°~180° (1° step)
Pupil Distance
10~86mm
Min. pupil diameter measurable
Φ2.0mm
Chart
Auto fog
Corneal curvature measurement
Radius of curvature
5~10mm (0.01mmstep)
Corneal Refraction
33.00~67.00D
Corneal Astigmatism
0.00~-15.00D (0.06D/0.12/0.25Dstep)
Angle of corneal
1°~180° (1°step)
Hardware specificatio
Monitor
7 inch Color LCD
Printer
Thermal printer with easy loading and auto cutter
Power supply
220V -110V (50/60Hz)
Dimension
680(W)*400(D)*640(H)mm
Weight
22kg