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

levelling instrument – Srb a Štys

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: S0220
  • Owner: Národní technické muzeum
  • Manufacturer: Srb a Štys
  • Made: 01.01.1921
  • Length: 144 mm
  • Width: 61 mm
  • Height: 127 mm
  • Weight: 520 g
  • S/N: 325

  • telescope type: non-removable
  • tripod connection: special
  • type of clamp: clamp on the axis
  • compensator: no
  • unite: ° ' "
  • elevation screw: yes
  • view in the telescope: inverted
  • variable telescope length: yes
  • telescope length with retracted eyepiece: 144 mm
  • telescope length with extended eyepiece: 173 mm
  • telescope diameter: 31 mm
  • minimum telescope focusing distance: 750 mm
  • horizontal circle: yes
  • horizontal circle diameter: 28 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: 45°
  • segment of the vertical circle: no
  • cross level: no
  • leveling vial: yes
  • length of leveling vial: 57 mm
  • bubble length of the leveling vial: 12 mm
  • striding level: no
  • sensitivity of the striding level or leveling vial: 60 "
  • designed for work: low precise work