Refractometer :

Vertex Distance (vd):

0.0mm, 12mm, 13.5mm & 15mm

Sphere Power (sph):

-20D ~ +20D (vd = 12mm), 0.12D / 0.25D

Cylinder Power (cyl):

0.00D ~ +10D, 0.12D / 0.25D

Axis (ax):

1° ~ 180° (1°)

Cylinder Form:

- / +, Mix

Minimum Pupil Diameter:

2.0mm

Keratometer :

Radius of Curvature:

6.5mm ~ 9.4mm (increment 0.02mm)

Others :

Size:

506mm x 269mm x 477mm

Monitor:

LED Color Monitor