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

theodolite – Schablass

The manufacturer's name on the device
  • J. Schablaß in Wien

Interesting construction features

Information about the use of device

Information about the device condition

  • VÚGTK: S0254
  • Owner: Hornicko-geologická fakulta, VŠB-TUO
  • Manufacturer: Schablass
  • Made: 01.01.1850
  • Length: 200 mm
  • Width: 185 mm
  • Height: 321 mm
  • Weight: 5290 g
  • S/N: 33

  • cross hairs:
  • NK_001
  • telescope type: revolved
  • tripod connection: special
  • type of clamp: clamp on the axis
  • compensator: no
  • unite: hour
  • the possibility of determining the elevation: no
  • construction of the distance meter: N/A
  • view in the telescope: inverted
  • variable telescope length: yes
  • telescope length with retracted eyepiece: 168 mm
  • telescope length with extended eyepiece: 192 mm
  • telescope diameter: 28 mm
  • minimum telescope focusing distance: 1500 mm
  • type of optical plummet: none
  • compass: attachable
  • compass design: circle
  • compass diameter: 125 mm
  • smallest division of the compass scale: 2 min (30')
  • setting the horizontal circle to zero: none
  • vertical circle: yes
  • segment of the vertical circle: no
  • vertical circle diameter: 125 mm
  • main reading scale of the vertical circle: vernier
  • number of reading scales of the vertical circle: 1
  • the smallest segment of the vertical circle: 1'
  • cross level: no
  • leveling vial: no
  • striding level: no
  • altitude buble: no
  • designed for work: low precise work