Range of measurement

Sphere              -20~+20D (VD=12) 0.125D step

Cylinder            -8~+8D 0.125D step

Axis                0~180° 1° step

PD                 45~88mm, 1mm step

VD                 0mm, 12mm, 13.75mm

Min. Pupil Size       ￠2.0mm

Keratometry

Radius of curvature    5.0~10mm (increment: 0.01mm)

Corneal power           33.75~67.5D (When corner equivalent refractive index is 1.337)

                      (increment selectable from 0.12, 0.25D)

Corneal astigmatism     0.0~8.00D (increment selectable from 0.12, 0.25D)

Axis                  1~180° (increment: 1°)

Corneal diameter       2.0~14.0mm (increment: 0.1mm)

Memory of data        10 measure value for each right and left eye

Others

Chart                Follow-up colorful fogging chart system

Display               7” TFT LCD

Print                 Therman printer

Power supply      220V±10%  50HZ  60VA

Dimension            478*268*472mm

Weight                ~20KGS (44LB)