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RB-525-B0438
12. Specifications
Sphere (S)
-25 +25D
(step: 0.12/0.25D)
Cylinder (C)
0 10D
(step: 0.12/0.25D)Refractive Measurement Range
Axis (A)
0 180º
(step: 1°)
Sphere
between 10 10D : 0.25D
beyond 10 : 0.5D
Measurement Accuracy
Cylinder
0.25D
Radius of
Corneal Curvature
5.0 10.0mm
(step: 0.01mm)
Corneal
Refraction
33.75 67.5D
(step: 0.12/0.25D)
(a refractive index of cornea:
n = 1.3375)
Cylinder
0 9D
Keratometry Measurement Range
Axis
0 180°
(step: 1°)
Vertex Distance 0, 10, 12, 13.5, 15mm
Minimum Pupil Diameter
2.3 mm
PD Measurement Measurement range 85mm (step: 1mm)
Measurement Time
Refractive measurement
Keratometry measurement
approx. 0.07 sec.
approx. 0.07 sec.
Printer Thermal line printer with automatic cutter (paper width 57mm)
Internal Monitor 5.6 inch LCD monitor (color)
Shifting Range for Sliding Body
back/forth 17mm right/left 43mm up/down 17.5 mm
Vertical Adj. Range for Chin Rest
30mm
Dimensions
245 mm (W) 422 mm (D) 429 mm (H)
Weight approx. 15kg
RS232C interface
Data Output
Video Terminal
100 240V
Power Source
50 60Hz
Consumption 80VA
Power Saving Function
OFF 3 5 10min. switchable
Production Year
The second digit of serial number represents a production year of each instrument. The serial number is
indicated on the nameplate that is on the side of body. See below.
92AG0103
This number is the last digit of the production year.
In this example, the production year is 2002.