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

theodolite – Fennel

The manufacturer's name on the device

Interesting construction features

Information about the use of device

Information about the device condition

  • VÚGTK: S0315
  • Owner: České vysoké učení technické v Praze - Stavební fakulta
  • Manufacturer: Fennel
  • Made: 01.01.1910
  • Length: 308 mm
  • Width: 208 mm
  • Height: 328 mm
  • Weight: 4463 g
  • S/N: 7793

  • telescope type: flip over
  • tripod connection: tribrach
  • type of clamp: clamp on the axis
  • compensator: no
  • unite: ° ' "
  • variable telescope length: yes
  • telescope length with extended eyepiece: 308 mm
  • telescope diameter: 28 mm
  • type of optical plummet: none
  • compass: attachable
  • compass design: circle
  • compass diameter: 76 mm
  • smallest division of the compass scale: 1°
  • horizontal circle diameter: 147 mm
  • main reading scale of the horizontal circle: vernier microscope
  • number of reading scales of the horizontal circle: 2
  • the smallest segment of the horizontal circle: 20´
  • setting the horizontal circle to zero: repeating
  • vertical circle: yes
  • segment of the vertical circle: no
  • vertical circle diameter: 147 mm
  • main reading scale of the vertical circle: reading microscope
  • number of reading scales of the vertical circle: 2
  • the smallest segment of the vertical circle: 20´
  • cross level: no
  • leveling vial: yes
  • striding level: no
  • altitude buble: yes
  • designed for work: basic work