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26.SPECIFICATIONS
Except where stated, the following specifications apply to all FXs.
Telescope
Length
171mm
Aperture
45mm (1.8 inch) (EDM: 48mm (1.9 inch))
Magnification
30X
Image
Erect
Resolving power:
FX-101/102/103/105:
2.5"
FX-107:
3.5"
Field of view
1°30' (26m/1,000m)
Minimum focus
1.3m (4.3ft)
Focussing screw
1 speed
Reticle illumination
5 brightness levels
Angle measurement
Horizontal and Vertical circles type
Rotary absolute encoder
Detecting
FX-101/102/103:
2 sides
FX-105/107:
1 side
IACS (Independent Angle Calibration System)
FX-101/102 only
Angle units
Degree/Gon/Mil (selectable)
Minimum display
FX-101/102:
0.5"(0.0001gon/0.002mil)/1" (0.0002gon/0.005mil) (selectable)
FX-103/105/107:
1" (0.0002gon/0.005mil)/5" (0.0010gon/0.020mil) (selectable)
Accuracy
FX-101:
1" (0.0003gon/0.005mil)
FX-102:
2" (0.0006gon/0.010mil)
FX-103:
3" (0.001gon/0.015mil)
FX-105:
5" (0.0015gon/0.025mil)
FX-107:
7" (0.0022gon/0.035mil)
(ISO 17123-3 : 2001)
Collimation compensation
On/Off (selectable)
Measuring mode
Horizontal angle:
Right/Left (selectable)
Vertical angle:
Zenith/Horizontal/Horizontal ±90°/% (selectable)
Tilt angle compensation
Type Liquid
2-axis tilt sensor
Correction unit
1"
Range of compensation
±6’ (±0.0019gon)
Compensation accuracy
FX-101:
±3"
FX-102:
±6"
FX-103/105:
±10"
FX-107:
±12"
Automatic compensator
ON (V & H/V)/OFF (selectable)
Compensation constant
Can be changed