ARK-800 Auto Ref/Keratometer

 

 

 

Specifications  
Refractometer  
Vetex Distance(vd):  0.0,12.0,13.75mm
Sphere Power (SPH):                                      -20.00~+20.00D (In case of VD=12mm)  
Cylinder Power(CYL):  0.00~±10.00D(0.12/0.25D Unit)
Axis(AX): 1~180°(1° Unit) 
Cylinder Form: -,+,MIX
Pupil Distance(PD): 10~80mm
Minimum Pupil Diameter:

 ¢2.0mm

 

 

Keratometry  
Radius of Curvature: 5.0~10.2mm(Increments:0.01mm)
Corneal Power: 33.00~67.50D(when corner equivalent
                        Refractive index is 1.337;0.05/0.12/0.25D unit)
                        (Increments selectable from 0.12,0.25D)
Corneal astigmatism: 0.0~-15.00D (Increments selectable from 0.12,0.25D) 
Axis: 1~180°(Increments:1°)
Corneal Diameter: 2.0~14.0mm(Increments:0.1mm)
Memory of Data:  10 measurde value for each right and left eye
Internal Printer: Uses thermal line printer
Monitor: 5.7-inch color TFT LCD monitor

 

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