TL-G SERIES
                                 SPECIFICATIONS

 

 TL-6G TL-10G TL-20G
 TELESCOPE

   Length (mm/in.)

 152/6

   Objective lens (mm/in.)

 42/1.65

   Magnification

 x30

   Image

 Erect

   Relative Brightness

 1.96

   Field of View (at 1000m)

 1°20' (23.3m)

   Resolving Power

 3"

   Minimum Focus (m/ft)

 1.5/4.9

   Stadia Constant

 0

   Stadia Ratio

 100
 HORIZONTAL/VERTICAL CIRCLE
   Diameter (H) (mm/in.) 70/2.8
   Diameter (V) (mm/in.) 70/2.8
   Minimum reading 6"/0.002g 10"/0.005g 20"/0.01g
 AUTOMATIC VERTICAL CIRCLE INDEXING
   Range ±5'
   Setting accuracy ±0.25"
 Level Sensitivity
   Circular level (/2mm) 10'
   Plate level (/2mm) 30" 40"
   Telescope level (2mm) -----
 OPTICAL PLUMMET TELESCOPE
   Magnification x3
   Image Erect
   Focusing range (m) 0.5 m ~ ∞
   Field of view 5°
 WEIGHT

   Instrument (kgs./lbs.)

 4.1/9.0

   Plastic carrying case

   (kgs./lbs.)

 2.9/6.4

 OTHERS                               TL-20GF:Tribrach type as centering