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

Redta 002

The manufacturer's name on the device
  • Carl Zeiss Jena

Interesting construction features

Information about the use of device

Information about the device condition

  • VÚGTK: S0094
  • Owner: Národní technické muzeum
  • Manufacturer: Carl Zeiss Jena
  • Made: 01.01.1980
  • Length: 310 mm
  • Width: 160 mm
  • Height: 295 mm
  • Weight: 6320 g
  • S/N: 450292

  • cross hairs:
  • NK_029
  • telescope type: flip over
  • tripod connection: tribrach
  • type of clamp: clamp on the axis
  • compensator: no
  • unite: gon
  • distance meter type: optomechanical
  • construction of the distance meter: integrated
  • autoreduction of the length: yes
  • view in the telescope: erected
  • variable telescope length: no
  • telescope length with retracted eyepiece: 300 mm
  • telescope diameter: 35 mm
  • minimum telescope focusing distance: 2450 mm
  • telescope magnification: 20
  • type of optical plummet: none
  • compass: none
  • horizontal circle diameter: 135 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: 1'
  • setting the horizontal circle to zero: circle clamp
  • vertical circle: yes
  • segment of the vertical circle: no
  • vertical circle diameter: 90 mm
  • main reading scale of the vertical circle: index
  • number of reading scales of the vertical circle: 1
  • the smallest segment of the vertical circle: 1'
  • cross level: no
  • length of the cross level/level perpendicular with line of collimation: 70 mm
  • bubble length of the cross level/level perpendicular with line of collimation: 20 mm
  • altitude buble: yes
  • lenght of the altitude level: 70 mm
  • leveling vial: no
  • striding level: no
  • sensitivity of the alidade level: 30 "
  • designed for work: basic work