Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
tachymetre – Kern
The manufacturer's name on the device
- VÚGTK: S0361
- Owner: České vysoké učení technické v Praze - Stavební fakulta
- Manufacturer: Kern
- Made: 01.01.1940
- Length: 268 mm
- Width: 210 mm
- Height: 281 mm
- Weight: 5513 g
- S/N: 26115
- cross hairs:
-
- telescope type: special
- tripod connection: tribrach
- type of clamp: clamp on the axis
- compensator: no
- unite: ° ' "
- distance meter type: optical
- construction of the distance meter: integrated
- distance meter measuring range: 100 m
- autoreduction of the length: yes
- view in the telescope: inverted
- variable telescope length: no
- telescope length with extended eyepiece: 268 mm
- telescope diameter: 40 mm
- minimum telescope focusing distance: 3500 mm
- type of optical plummet: none
- compass: none
- horizontal circle diameter: 110 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: 20´/ 1´
- setting the horizontal circle to zero: repeating
- vertical circle: no
- segment of the vertical circle: no
- segment's range of vertical circle: Nad horizont 0° – 42°, pod 319° – 360°
- vertical circle diameter: 80 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: 20´/ 1´
- cross level: yes
- length of the cross level/level parallel with line of collimation: 28 mm
- bubble length of the cross level/level parallel with line of collimation: 20 mm
- length of the cross level/level perpendicular with line of collimation: 28 mm
- bubble length of the cross level/level perpendicular with line of collimation: 20 mm
- altitude buble: no
- leveling vial: yes
- length of leveling vial: 28 mm
- bubble length of the leveling vial: 20 mm
- striding level: no
- sensitivity of the striding level or leveling vial: 30 "
- designed for work: basic work
