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

astronomical-surveying instruments – Berge

The manufacturer's name on the device
  • Berge London late Ramsden

Interesting construction features

Information about the use of device

Information about the device condition

  • VÚGTK: S0178
  • Owner: Národní technické muzeum
  • Manufacturer: Berge
  • Made: 01.01.1793
  • Length: 328 mm
  • Width: 323 mm
  • Height: 474 mm
  • Weight: 5030 g
  • S/N: 1484

  • cross hairs:
  • NK_038
  • telescope type: non-removable
  • tripod connection: N/A
  • type of clamp: peripheral clamp
  • unite: ° ' "
  • variable telescope length: no
  • telescope length with retracted eyepiece: 185 mm
  • telescope diameter: 15 mm
  • telescope magnification: 10
  • type of optical plummet: none
  • compass: none
  • horizontal circle diameter: 450 mm
  • main reading scale of the horizontal circle: vernier
  • number of reading scales of the horizontal circle: 1
  • the smallest segment of the horizontal circle: 20"
  • setting the horizontal circle to zero: none
  • vertical circle: no
  • cross level: no
  • altitude buble: no
  • striding level: no