TILTING SERIES
                                 SPECIFICATIONS
 

TILTING LEVEL

 

 TS-E1 TS-3A TS-3B
 TELESCOPE

 Length (mm)

 304 228 208

 Image

 Erect

 Magnification

 42x 32x 26x

 Objective Lens (mm)

 50 45 35

 Relative Brightness

 1.4 1.97 1.81

 Field of View

 1° 1°15' 1°20'

 Resolving Power

 2" 2.5" 3.5"

 Minimum Focus (m)

 2 1.4 0.5

 Stadia Constant

 0 -----

 Stadia Ratio

 100 -----
 SENSITIVITIES OF LEVELS
 Main Level (/2mm) 10" 40" 120"
 Circular Level (/2mm) 4' 10'
 Tilting Range ±8' ±20'
 ACCURACY 1 km DOUBLE RUN LEVEL

 w/o Optical       

 Micrometer (mm)

 ----- ±1.5 ±2.0

 w Optical

 Micrometer (mm)

 0.2 -----
 WEIGHT

 Instrument (kgs)

 3.8 2.0

 Carrying (kgs)

 2.6 1.2