Specifications of AutoRefractometer/Keratometer mod.ARK-700

(A) Measurement Mode 

(1) REF/KER Mode: 

(2) REF Mode: Refractometry 

(3) KEP Mode: Keratometry 

(4) CLBC Mode: Contact Lens Base Curve Measurement 

(B) Power Measurement 

(1) Cornea Vertex Distance(VD): 0.0,12.0,13.5,15.0 

(2) Spherical Power: -20.00～+20.00D (0.12/0.25D STEP) 

(3) Cylinder Power: 0.00～±10.00D (0.12/0.25D STEP) 

(4) Axis: 1～180° (1°STEP) 

(5) Cylinder Location: -,+,± 

(6）Pupil Distance(P.D): 10～85mm 

(7) Minimal Pupil Size: 2.0mm 

(C) Cornea Measurement 

(1) Cornea Curvature Radius: 5.0～10.2mm (0.01STEP) 

(2) Cornea Power：33.00～67.50D 

                (Cornea equivalence power=1.3375)

                (0.05/0.12/0.25D STEP)

(3) Cornea Cylinder Power: 0.00～-15.00D (0.05/0.12/0.25D STEP) 

(4) Cornea Cylinder Axis: 1～180° (1°STEP) 

(5) Cornea Diameter: 2.0～14.00mm (0.1mm STEP) 

(D) Others 

(1) Inner Printer: Built-in Printer 

(2) Monitor: 5.7"TFT LCD 

(3) Power: AC100-240V,50/60Hz (Free Voltage,Free Frequency) 

(4) Size&Weight: 275(W)×510(D)×450(H)mm & 20kg