Topcon TRK-1P - Specifications; Specification and Performance

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SPECIFICATIONS
SPECIFICATIONS
SPECIFICATION AND PERFORMANCE
REF measurement
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 (+ or -)
0.25D step display (switchable to 0.12D step display)
Axial angle: 0 to 180
°
1° step display (switchable to 5° step display)
Minimum measurable pupil
diameter
2.0mm
Target fixation Auto fog system
Measurement data display Color LCD monitor screen
Measurement data recording Built-in printer
(10 measurement data each of right and left eyes)
Kerato measurement
Measuring range
Measurement data display
Measurement data recording
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 (switchable to 0.12D step display)
(Proviso: corneal refractive index = 1.3375)
Corneal astigmatic power: 0 to 10D (+ or -)
Corneal astigmatic axial angle: 0 to 180
°
1° step display (switchable to 5° step display)
Color LCD monitor screen
Built-in printer
(10 measurement data each of right and left eyes)
(Proviso: printing only typical values for R/K mode)
Ocular pressure measurement
Measuring range
Working distance
Measurement data display
Measurement data recording
0 to 30/0 to 60mmHg
11mm
Color LCD monitor screen (with average value)
Built-in printer (with average value)
Alignment Color LCD monitor screen
PD measurement measuring range 85mm max., 1mm display unit
TV Monitor 6.5 type VGA color LCD monitor
External output terminal RS-232x2, USBx1
Operating temperature
10 to 40
°C
Main body travel distance 40mm back/forth, 90mm sides, 30mm up/down
Chinrest travel distance 60mm up/down (electric)
* For product improvements, the specification and appearance are subject to change without prior notice.
Essential performance
• Measurement can be done.
• Monitor display is not disturbed.