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Modes :
- Continuous Keratometry & Refractometry (K/R Mode)
- Refractometery (REF Mode)
- Keratometery (KER Mode)
- Contact Lens Base Curve Measurement (CLBC Mode)

Refractometery :
- Vertex Distance (VD) 0.0, 12.5, 13.5, 15.0
- Sphere (SPH) -25.00 ~ +22.00D (When VD = 12mm)
- (Increments : 0,12 and 0,25D)
- Cylinder (CYL) 0.00 ~ ± 10.00D (Increments : 0,12 and 0,25D)
- Axis (AX) 1 ~ 180 ° (Increments : 1 ° )
- Cylinder Form : -, +, ±
- Pupil Distance (PD) 10 ~ 85mm
- Minimum Pupil Diameter : Ø 2.2mm

Keratometery :
- Radius of Curvature 5.0 ~ 10.2mm (Increments : 0.01mm)
- Corneal Power 33.00 ~ 67.50D (When corneal equivalent refractive index is 1.3375) (Increments : 0.05/0.12/0.25D)
- Corneal Astigmatism 0.00 ~ -15.00D (Increments : 0.05/0.12/0.25D)
- Axis1 ~ 180 ° (Increments : 1 ° )
- Corneal Diameter :2.0 ~ 14.0mm (Increments : 0.1mm)
- Memory of Data : 10 measurements for each eye