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

THB

The manufacturer's name on the device
  • SRB A ŠTYS

Interesting construction features

Information about the use of device

Information about the device condition

  • VÚGTK: S0072
  • Owner: unpublished
  • Manufacturer: Srb a Štys
  • Made: 11.10.1930
  • Length: 171 mm
  • Width: 152 mm
  • Height: 259 mm
  • Weight: 4360 g
  • S/N: 9686

  • 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: 170 mm
  • telescope diameter: 35 mm
  • minimum telescope focusing distance: 3300 mm
  • telescope magnification: 20
  • type of optical plummet: none
  • compass: integrated
  • compass design: circle
  • compass diameter: 85 mm
  • smallest division of the compass scale: 0,5°
  • 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: 0,5'
  • setting the horizontal circle to zero: repeating
  • vertical circle: yes
  • segment of the vertical circle: no
  • vertical circle diameter: 100 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: 0,5°
  • cross level: no
  • 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: 20 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: 20 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: 66 mm
  • bubble length of the altitude level: 20 mm
  • sensitivity of the striding level or leveling vial: 50 "
  • sensitivity of the alidade level: 60 "
  • sensitivity of the altitude level: 50 "
  • designed for work: basic work