Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
DK2
The manufacturer's name on the device
- KERN AARAU
- VÚGTK: S0049
- Owner: Národní technické muzeum
- Manufacturer: Kern
- Made: 01.01.1940
- Length: 170 mm
- Width: 129 mm
- Height: 211 mm
- Weight: 3620 g
- S/N: 30600
- telescope type: revolved
- tripod connection: special
- type of clamp: clamp on the axis
- compensator: no
- unite: ° ' "
- view in the telescope: inverted
- variable telescope length: no
- telescope length with retracted eyepiece: 170 mm
- telescope diameter: 50 mm
- minimum telescope focusing distance: 1600 mm
- telescope magnification: 40
- type of optical plummet: in the body of device
- compass: none
- horizontal circle diameter: 93 mm
- main reading scale of the horizontal circle: reading microscope
- number of reading scales of the horizontal circle: 1
- the smallest segment of the horizontal circle: 1'
- setting the horizontal circle to zero: horizontal circle drive knob
- vertical circle diameter: 72 mm
- main reading scale of the vertical circle: reading microscope
- 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: 60 mm
- bubble length of the cross level/level perpendicular with line of collimation: 20 mm
- striding level: no
- altitude buble: yes
- lenght of the altitude level: 60 mm
- bubble length of the altitude level: 25 mm
- sensitivity of the alidade level: 20 "
