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

tachymetre – 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: S0239
  • Owner: České vysoké učení technické v Praze - Stavební fakulta
  • Manufacturer: G. CORADI. ZURICH
  • Made: 01.01.1900
  • Length: 510 mm
  • Width: 155 mm
  • Height: 226 mm
  • Weight: 4540 g
  • S/N: 

  • cross hairs:
  • NK_004
  • telescope type: flip over
  • tripod connection: N/A
  • type of clamp: clamp on the axis
  • compensator: no
  • unite: ° ' "
  • distance meter type: optical
  • construction of the distance meter: integrated
  • autoreduction of the length: no
  • view in the telescope: inverted
  • variable telescope length: yes
  • telescope length with retracted eyepiece: 367 mm
  • telescope length with extended eyepiece: 400 mm
  • telescope diameter: 31 mm
  • minimum telescope focusing distance: 5500 mm
  • telescope magnification: 28.6
  • compass: none
  • setting the horizontal circle to zero: none
  • vertical circle: no
  • segment of the vertical circle: yes
  • segment's range of vertical circle: 120°
  • vertical circle diameter: 100 mm
  • main reading scale of the vertical circle: vernier
  • number of reading scales of the vertical circle: 1
  • the smallest segment of the vertical circle: 1'
  • cross level: yes
  • length of the cross level/level parallel with line of collimation: 62 mm
  • bubble length of the cross level/level parallel with line of collimation: 14 mm
  • length of the cross level/level perpendicular with line of collimation: 62 mm
  • bubble length of the cross level/level perpendicular with line of collimation: 15 mm
  • altitude buble: no
  • leveling vial: yes
  • length of leveling vial: 149 mm
  • bubble length of the leveling vial: 32 mm
  • striding level: no
  • sensitivity of the striding level or leveling vial: 15 "
  • sensitivity of the alidade level: 60 "
  • designed for work: basic work