Description
Range of measurement
Sphere             -20-+20D (VD=12) 0.125D step
Cylinder            -8-+8D 0.125D step
Axis                0-180° 1° step
PDÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 45~88mm, 1mm step
VDÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 0mm, 12mm, 13.75mm
Min. Pupil Size       ¢ 2.0mm
Keratometry
Radius of curvature   5.0-10mm (increment: 0.01 mm)
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: 1º)
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       220V10% 50HZ 60VA
Dimension         478*268*472mm
Weight             ~20KGS (44LB)