AR-400 with keratometer
Refractometry
Vertex Distance (VD) 0.0,10.0,12.0,13.5,15.0mm
Sphere Power (SPH) -20.00 ~ +20.00D (at the vertex distance of 12mm) (Increments selectable between 0.12D and 0.25D)
Cylinder Power (CYL) 0.00 ~ +10.00 D (Increments selectable between 0.12Dand 0.25D)
Axis (AX) 1 ~ 180° (Increments: 1°)
Cylinder Form -, +, MIX
Pupil Distance (PD) 10 ~ 85mm
Minimum Pupil Diameter 2.0mm
Keratometry
Radius of Curvature 5.0 ~ 10.2mm (Increments: 0.01mm)
Corneal Power 33.00 ~ 67.50D (Increments selectable between 0.12D and 0.25D)
Corneal astigmatism 0.00~-15.00D (Increments selectable between 0.12D and 0.25D)
Axis 1 ~ 180° (Increments: 1°)
Corneal Diameter 2.0 ~ 12.0 mm (Increments: 0.1mm)
Memory of Data 10 measured value for each right and left eye
Internal Printer Uses thermal line printer
Monitor 5.6-inch color TFT LCD monitor
Environmental requirements:
Operation Temperature: + 10 to + 40°C
Humidity: 30 to 85% RH
Storage and Transportation
Temperature: - 10 to + 55°C
Humidity: 10 to 95% RH
Power supply AC220V, 50Hz
Size 280(W) × 475(D) ×475(H)mm
Weight Approximately 26kg
