RB-525-B04
38
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
φ
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.
9 2 A G 0 1 0 3
This number is the last digit of the production year.
In this example, the production year is 2002.