auto refractometer technical data | ||
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 | 2mm | |
Radius of curvature | 5.0~10mm(increment:0.01mm) | |
Corneal Power | 33.75-67.50D (when corner equivalent refractive index is 1.337) (increment selectable from 0.12, 0.25D) | |
Corneal astigmatism | 0~8D(increment selectable from 0.12, 0.25D) | |
Axis | 1~180°(increment:1°) | |
Corneal diameter | 2.0~14 mm(increment:0.1mm) | |
Memory of data | 10 measure vature for each right and left eye | |
Chart | Follow up colorful fogging chart system | |
display | 7” TFT LCD | |
print | Thermal printer | |
Power supply | 220V/110V, 50/60Hz | |
Dimension | 478*268*472mm | |
Weight | -20kg(44lb) |