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

tachymetre – Božek

The manufacturer's name on the device
  • Král. Český Polytech. ústav v Praze Fr. Božek

Interesting construction features

Information about the use of device

Information about the device condition

  • VÚGTK: S0209
  • Owner: Národní technické muzeum
  • Manufacturer: Božek
  • Made: 01.01.1866
  • Length: 729 mm
  • Width: 152 mm
  • Height: 205 mm
  • Weight: 3170 g
  • S/N: 

  • cross hairs:
  • NK_001
  • telescope type: revolved
  • tripod connection: N/A
  • type of clamp: clamp on the axis
  • compensator: no
  • unite: ° ' "
  • construction of the distance meter: N/A
  • autoreduction of the length: no
  • variable telescope length: no
  • telescope length with retracted eyepiece: 267 mm
  • type of optical plummet: none
  • compass: none
  • horizontal circle diameter: 40 mm
  • main reading scale of the horizontal circle: index
  • number of reading scales of the horizontal circle: 1
  • the smallest segment of the horizontal circle: 5°
  • setting the horizontal circle to zero: none
  • vertical circle: no
  • segment of the vertical circle: no
  • cross level: no
  • length of the cross level/level perpendicular with line of collimation: 53 mm
  • bubble length of the cross level/level perpendicular with line of collimation: 9 mm
  • altitude buble: no
  • leveling vial: yes
  • length of leveling vial: 93 mm
  • bubble length of the leveling vial: 18 mm
  • striding level: no
  • designed for work: basic work