MAINTENANCE
Care must be taken to maintain the accuracy of the instrument.
• After each use, the instrument should be wiped clean and kept in its
carrying case.
• Remove dust from the lenses with a soft brush or a nonabrasive wipe.
Never touch the lenses with your fingers.
• Store the instrument in a dust-free area with low humidity.
• A bag of silica gel dryer is included with each instrument; if it has
stopped working effectively, bake it to remove moisture or replace with
a new bag.
TECHNICAL DATA
Telescope Erect
Telescope length 8.3”(210 mm)
Magnification 32 x
Leveling accuracy 1/16” @ 250’ (1,6 mm at 75 m)
Working range 350’(107 m)
Clear objective aperture 40mm
Field of view 1.5°
Shortest focusing distance 1’ (0.3m)
Stadia ratio 100
Stadia addition 0
Water resistant? Yes
Compensator:
Leveling range +/- 15’
Setting accur. +/- 0.8”
Magnet dampening Yes
Sensitivity of bubble 8’/2mm
Circle graduation 1° or 1 gon
Standard deviation for 1km 1.0mm double-run leveling
Instrument net weight 1.7kg (3.7 lbs)
Mounting thread 5/8- 11