| Refractometer |
| Vertex distance |
0mm, 12mm, 13.75mm |
| Spherical |
-25 to A9+20D (VD = 12) 0.12/0.25D Step |
| Cylinder |
-8 to+8D 0.12/0.25D Step |
| Axis |
0 – 180 Β° ,1Β° step |
| Cylinder form |
-/+/+- |
| Pupil distance |
45 – 88mm, 1mm Step |
| Min. pupil size |
2.0mm |
| Keratometry |
| Radius of curvature |
5.0 – 10mm(increment: 0.01 mm) |
| Corneal power |
33.75 – 67.5D (when corneal 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 – 180Β° (increment:1 Β° ) |
| Corneal diameter |
2.0 – 14.0mm(increment:1 mm) |
| Others |
| Chart |
Follow-up colorfuI fogging chart system |
| Memory of data |
10 measure value for each right and left eye |
| Display |
9 “LCD/TFT |
| Print |
thermal printer |
| Power supply |
220V+-10% 50Hz 60VA |
| Dimension |
483 mm(W) x 268mm(D) x 452mm(H) |
| Weight |
~16kg |