PRK-6000 Operation Manual
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8.2 Specifications
Refractometry
Vertex Distance(VD) 0.0, 12.0, 13.5, 15.0 mm
Sphere Power(SPH) -25.00 ~ +22.00 D (at the vertex distance of 12 mm)
(Increments selectable between 0.12 and 0.25 D)
Cylinder Power(CYL) 0.00 ~ ±10.00 D
(Increments selectable between 0.12 and 0.25 D)
Axis(AX) 1 ~ 180˚ (Increments: 1˚)
Cylinder Form -, +, MIX
Pupil Distance(PD) 10 ~ 85 mm
Minimum Pupil Diameter
Ø 2.0 mm
Keratometry
Radius of Curvature 5.0 ~ 10.2 mm (Increments: 0.01 mm)
Corneal Power 33.00 ~ 67.50 D (when cornea equivalent refractive index is
1.3375)
(Increments selectable from 0.05, 0.12, 0.25 D)
Corneal astigmatism 0.00 ~ -15.00 D (Increments selectable from 0.05, 0.12, 0.25 D)
Axis 1 ~ 180˚ (Increments: 1˚)
Corneal Diameter 2.0 ~ 14.0 mm (Increments: 0.1 mm)
Memory of Data 10 measured value for each right and left eye
Internal Printer Thermal line printer with Auto-Cutter function
Monitor 5.7-inch TFT LCD monitor
(640 × 480 pixels, Touch-Screen function)
Environmental requirements
Operation Temperature: +10 to +40℃
Humidity: 30 to 85% RH
Atmospheric pressure : 70 to 106 kPa
Storage and Transportation Temperature: -10 to +55℃
Humidity: 10 to 95% RH
Atmospheric pressure : 70 to 106 kPa
Power supply AC100-240V, 50/60Hz
Power consumption 50 ~ 75VA
Size
Approximately 260(W)
500(D)
450(H) mm
Weight Approximately 20kg