Specifications - Pentax R-422VN Instruction Manual

12.7 Specifications

Telescope
Magnification
Effective aperture
Resolving power
Field of view
Minimum focus
Focus
Distance measurement
Laser class
Measurement range(Good conditions) ※3
Reflectorless ※1
Reflector sheet ※2
Mini prism
1P
3P
Accuracy
Prism / Reflector sheet
Reflectorless
Minimum count
Measuring time ※４
Repeat meas.
Initial meas.
Angle measurement
Measuring method
Detection method
Minimum count
Accuracy (ISO 17123-3)
Compensator
Target screw
Sensitivity of vials
64
R-422VN
Visible Laser : Class Ⅲa （3R）（Reflectorless）/
1.5∼10m： （3+2ppm D）mm,10m∼： （2+2ppm D）
0.1mm(Fine mode)，1mm(Normal mode)，10mm(Track
Normal(1mm) :
Quick(1mm) :
Track(10mm) :
Normal(1mm) :
Quick(1mm) :
Track(10mm) :
Vertical / Horizontal angle :
3 AXIS
R-423VN
30
45mm（EDM45mm）
3.0
1 30
1.0m
Manual
Class Ⅱ（2）（Prism,sheet）
1.5∼400m
1.5∼600m(800m)
1.5∼1,600m(2,000m)
1.5∼5,500m(7,000m)
1.5∼7,000m(9,000m)
mm,
Quick： （3+2ppm D）mm ※5
1.5∼300m： （5+2ppm D）mm
300m∼： （7+10ppm D）mm
mode)
Prism / Ref.sheet 2.0sec.
Prism / Ref.sheet 1.2sec. ※5
Prism / Ref.sheet 0.4sec.
Prism / Ref.sheet 2.5sec. Ref.less 2.4sec.
Prism / Ref.sheet 1.7sec. ※5
Prism / Ref.sheet 2.5sec. Ref.less 2.5sec.
Absolute rotary encoder
2 sides
1"/5" selectable
2" 3"
1 speed
R-425VN R-435VN
(2.6%)
Ref.less 2.0sec.
Ref.less 0.4sec.
Vertical / Horizontal angle :
1 sides
5"
2 AXIS