78
SPECIFICATIONS AND PERFORMANCE
K R - 880 0
CLASSIFICATION : IEC 60601-1 CLASS
I
TYPE B
Measuring range Hyperopia: 0 to +22D 0.25D step display (switchable to 0.12D step display)
Myopia: 0 to -25D 0.25D step display (switchable to 0.12D step display)
Astigmatism: 0 to 10D 0.25D step display (switchable to 0.12D step display)
Axial angle: 0 to 180° 1° step display (switchable to 5° step display)
Corneal curvature measurement
Measuring range
Radius of corneal curvature: 5.00 to 10.00mm 0.01mm step display
Corneal refractory power: 67.50 to 33.75D 0.25D step display (switch-
able to 0.12D step display)
(corneal refractive index = 1.3375)
Corneal astigmatic power: 0~10D (+ or -)
Corneal astigmatic axial angle: 0~180° 1° step display
(switchable to 5° step display)
Minimum pupil diameter measurable
2.0
φ
mm
Target fixation Auto fog system
Measurement data display
Monitor screen
Measurement data recording Built-in printer (Data of 10 measurements of right and left eyes)
Display of measurement value Display in monitor screen.
Recording of measurement value Built-in printer (recordable up to 10 measurements each for right/left eye)
(R/K mode: printing of typical values only)
Collimation
Monitor screen
Monitor 5”
PD measurement
20-85mm, 1mm display unit
External output terminal
RS232C
Operating temperature 10-40°C
Main body travel back & forth: 43mm, sides: 92mm, up & down: 30mm
Chinrest travel 60mm (up & down)
Dimensions 275(W)x475(D)x450(H)mm
Weight 20kg
*For product improvements, these specifications are subject to change without notice.
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