Objective Refractometer Mode |
Sphere Range |
-25D to+22D (0.12D/0.25D steps)* |
Cylinder Range |
0D to ±10D (0.12D/0.25D steps)* |
Axis Range |
0° to 180° (1°/ 5° steps) |
Minimum Measurable Pupil Diameter |
φ2 mm |
Corneal Curvature Mode |
Corneal Curvature Radius |
5.00 to 10.00mm(0.01mm step) |
- |
Corneal Refraction |
67.50D to 33.75D (0.12D/0.25D steps)
(where, corneal refractive power =1.3375) |
Corneal Astigmatism |
0D to ±10D (0.12D/0.25D steps) |
Corneal Astigmatism Axial Angle |
0° to 180° ( 1°/ 5°steps) |
PD Measurement Range |
20mm to 85mm(0.5 mm step) |
Input/Output |
USB (input) /RS-232C (output) / LAN (output) |
Dimensions |
317-341mm (W) × 521-538mm (D) × 447-477 mm (H) |
Weight |
15kg |
Power Supply |
100-240V AC, 50-60Hz, 30-70VA |