Pentax W-1502N Series - Specifications

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6. Specifications
W-1502N series
Telescope
Length 156mm
Image Erect
Magnification 30×
Aperture 45ｍｍ
Field of view １°3０′
Minimum focus 1.0ｍ
Angle measurement
Reading system Absolute encoder
Circle diameter 79ｍｍ
Angle unit 360degree/400gon/6400mil, selectable
Minimum display 0.5″/１″/5″,selectable
0.1mgon/0.2mgon/1mgon, selectable
Detecting mode Double
Accuracy 2″/5″
Distance measurement
Display resolution(m/inch selectable) 0.1mm/1mm
Laser class Prism Class
1
Reflectorless/Reflective sheet Class
3R
Distance unit m/ft, selectable
Measurement range(good condition) Single prism 1 to
5000m
Reflective sheet/RP60 1 to 800m
Reflectorless 1 to 500m
Mini-reading Fine mode
0.1mm/1mm(0.001ft/0.01ft)
Tracking mode 10mm (0.1ft)
Accuracy Prism:2mm+2ppm
Reflective sheet/RP60:3mm+2ppm
Reflectorless:1-200m:3mm+2ppm/≥
200:5mm+3ppm
Measurement time Initial: 2.5s