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

THN

The manufacturer's name on the device
  • SRB a ŠTYS - PRAHA

Interesting construction features

Information about the use of device

Information about the device condition

  • VÚGTK: S0098
  • Owner: Národní technické muzeum
  • Manufacturer: Srb a Štys
  • Made: 01.01.1935
  • Length: 177 mm
  • Width: 155 mm
  • Height: 254 mm
  • Weight: 3620 g
  • S/N: 2467

  • cross hairs:
  • NK_019
  • telescope type: flip over
  • tripod connection: tribrach
  • 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: no
  • telescope length with retracted eyepiece: 165 mm
  • telescope diameter: 35 mm
  • minimum telescope focusing distance: 4000 mm
  • telescope magnification: 20
  • type of optical plummet: none
  • compass: none
  • horizontal circle diameter: 120 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: 30"
  • setting the horizontal circle to zero: none
  • vertical circle: yes
  • segment of the vertical circle: no
  • vertical circle diameter: 97 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: 30"
  • cross level: yes
  • length of the cross level/level parallel with line of collimation: 50 mm
  • bubble length of the cross level/level parallel with line of collimation: 18 mm
  • length of the cross level/level perpendicular with line of collimation: 50 mm
  • bubble length of the cross level/level perpendicular with line of collimation: 18 mm
  • leveling vial: yes
  • length of leveling vial: 75 mm
  • bubble length of the leveling vial: 25 mm
  • striding level: no
  • altitude buble: yes
  • lenght of the altitude level: 55 mm
  • sensitivity of the striding level or leveling vial: 30 "
  • sensitivity of the alidade level: 40 "
  • designed for work: basic work