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

centrovač

The manufacturer's name on the device

Interesting construction features

Information about the use of device

Information about the device condition

  • VÚGTK: S0305
  • Owner: České vysoké učení technické v Praze - Stavební fakulta
  • Manufacturer: Hildebrand
  • Made: 01.01.1900
  • Length: 90 mm
  • Width: 90 mm
  • Height: 120 mm
  • Weight: 371 g
  • S/N: 

  • cross hairs:
  • NK_001
  • telescope type: non-removable
  • tripod connection: special
  • type of clamp: endless
  • compensator: no
  • the possibility of determining the elevation: no
  • elevation screw: no
  • view in the telescope: inverted
  • variable telescope length: yes
  • telescope length with retracted eyepiece: 99 mm
  • telescope length with extended eyepiece: 118 mm
  • telescope diameter: 7 mm
  • minimum telescope focusing distance: 1800 mm
  • type of optical plummet: none
  • compass: none
  • horizontal circle: no
  • vertical circle: no
  • cross level: yes
  • length of the cross level/level parallel with line of collimation: 20 mm
  • bubble length of the cross level/level parallel with line of collimation: 11 mm
  • length of the cross level/level perpendicular with line of collimation: 20 mm
  • bubble length of the cross level/level perpendicular with line of collimation: 11 mm
  • striding level: no
  • altitude buble: no
  • designed for work: special work