Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století

theodolite – G. CORADI. ZURICH

The manufacturer's name on the device
  • G. CORADI. ZURICH

Interesting construction features

Information about the use of device

Information about the device condition

  • VÚGTK: S0238
  • Owner: České vysoké učení technické v Praze - Stavební fakulta
  • Manufacturer: G. CORADI. ZURICH
  • Made: 01.01.1885
  • Length: 234 mm
  • Width: 151 mm
  • Height: 259 mm
  • Weight: 3570 g
  • S/N: 

  • cross hairs:
  • NK_004
  • telescope type: flip over
  • tripod connection: special
  • type of clamp: clamp on the axis
  • compensator: no
  • unite: ° ' "
  • the possibility of determining the elevation: yes
  • distance meter type: optical
  • construction of the distance meter: integrated
  • view in the telescope: inverted
  • variable telescope length: yes
  • telescope length with retracted eyepiece: 231 mm
  • telescope length with extended eyepiece: 254 mm
  • telescope diameter: 19 mm
  • minimum telescope focusing distance: 2750 mm
  • telescope magnification: 16.7
  • compass: none
  • horizontal circle diameter: 154 mm
  • main reading scale of the horizontal circle: vernier
  • number of reading scales of the horizontal circle: 2
  • the smallest segment of the horizontal circle: 1'
  • setting the horizontal circle to zero: none
  • vertical circle: yes
  • segment of the vertical circle: no
  • vertical circle diameter: 110 mm
  • main reading scale of the vertical circle: vernier
  • number of reading scales of the vertical circle: 2
  • the smallest segment of the vertical circle: 1'
  • cross level: no
  • length of the cross level/level perpendicular with line of collimation: 72 mm
  • bubble length of the cross level/level perpendicular with line of collimation: 13 mm
  • leveling vial: yes
  • length of leveling vial: 103 mm
  • bubble length of the leveling vial: 25 mm
  • striding level: no
  • altitude buble: no
  • sensitivity of the striding level or leveling vial: 15 "
  • designed for work: basic work