Refractive measurement range
Sphere (S): -30D to +22D
In case of VD=12
Step: 0.12/0.25D
Cylinder (C): 0 to ±10D Step: 0.12/0.25D
Axis angle (A): 1 to 180° Step: 1°
Corneal curvature radius
measurement
Radius of curvature: 5.0 to 10.0 mm
Step: 0.01mm
Corneal power: 33.75 to 67.5D
Corneal refractive n=1.3375
Step: 0.12/0.25D
Degree of corneal astigmatism: 0 to
±10D
Step: 0.12/0.25D
Axis angle: 1 to 180° Step: 1°
Pupil diameter measurement
Measurement range: φ2.0 to 8.5
mm
Step: 0.1 mm
PD measurement Measurement range: 85 mm Step: 1 mm
Vertex distance 0, 10, 12, 13.5, 15 mm
Minimum pupil diameter φ2.0 mm
Measurement time
Refractive measurement: Approx. 0.07 sec.
Corneal curvature radius: Approx. 0.07 sec.
Printer Thermal line printer (Paper width: 58mm)
Internal monitor 5.7 inches color LCD monitor
Shifting range of the measurement
unit
Back/forth ±22 mm
Right/left ±43 mm
Up/down ±17 mm
Vertical adjustment range of the
chinrest
±30 mm
Dimensions
(W) 240 mm
(D) 422 mm
(H) 430 mm
Weight Approx. 13kg
Output RS-232C
Power source
100 to 240V
50/60Hz
Consumption 60VA
Power saving function OFF, 3, 5, 10 min. (switchable)
The circuit diagram, parts lists, and description and instructions for calibration and testing are
available separated from this manual.
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