Corneal curvature measurement:
Radius of Curvature: 5.0 10.2mm(Increments:0.01mm)
Corneal Power: 33.00 67.50m-1(when corner equivalent Refractive index is 1.337; 0.05/0.12/0.25m-1 unit) (Increments selectable from 0.12,0.25m-1)
Corneal astigmatism: 0.0-15.00m-1 (Increments selectable from 0.12,0.25m-1)
Axis: 1 180 degree(Increments:1degree)
Corneal Diameter: 2.0 14.0mm(Increments:0.1mm)
Hardware Specification:
Monitor: Color LCD
Printer: Fast thermal printer
Power Saving Function: OFF, 5/15 mins (selectable)
| Categories | Examination Equipments |
| Brand | justice |
| Usage/Application | eye examination |
| Model Name/Number | ARK 810 |
| Operation Mode | Automatic |
| Handling | Portable |
| Color | white |
| Product Type | Auto Refractometer with keratometer |
| Weight | ARK 810 |
| I Deal In | New Only |
| Power Supply | AC100-240V,50/60Hz,50W |
| Dimension | 288(W) x 500(D) x 480(H) mm |
| Cylinder | 0.00+/-10.00D(0.12/0.25 D Step) |
| Monitor Size | 5.7 |
| Axis Angle | 1-180 degree |
| Minimum Pupil Diameter | 45-85 mm |
| Sphere | -20.00+20.00D-0.12/0.25 D Step |
| Vertex Distance | 12.0,13.75mm |