RT-10S
                                 SPECIFICATIONS
  Rotating Laser
   Laser Beam  Invisible diode (780 nm)
   Accuracy ±10" (between telescope & laser beam)
   Range (Diameter) 600m
   Rotating Speed 300 rpm
  Theodolite
   Objective Aperture 40 mm
   Magnification 26 X
   Field of View 1°30'
   Minimum Focus 1.2 m
   Angle Measurement Method Incremental
   Diameter of Circle 71 mm
   Minimum Reading 10" / 20" (2mgon / 5mgon)
   Ambient Temperature Range -20°C to +50°C
   Power Supply 4 AA Batteries (optional 12 VDC ext. operation)
   Operating Time 10 hours (alkaline batteries)