Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
levelling instrument – Kraft
The manufacturer's name on the device
- E. KRAFT & SOHN IN WIEN
- VÚGTK: S0001
- Owner: Národní technické muzeum
- Manufacturer: Kraft
- Made: 02.01.1855
- Length: 128 mm
- Width: 307 mm
- Height: 158 mm
- Weight: 3630 g
- S/N: 106
- cross hairs:
-
- telescope type: reversible
- tripod connection: special
- type of clamp: peripheral clamp
- compensator: no
- unite: ° ' "
- elevation screw: yes
- distance meter type: optical
- construction of the distance meter: integrated
- view in the telescope: inverted
- variable telescope length: yes
- telescope length with retracted eyepiece: 441 mm
- telescope length with extended eyepiece: 477 mm
- telescope diameter: 43 mm
- minimum telescope focusing distance: 4020 mm
- telescope magnification: 20
- horizontal circle: no
- segment of the vertical circle: yes
- segment's range of vertical circle: -4 - +13
- vertical circle diameter: 122 mm
- main reading scale of the vertical circle: vernier
- number of reading scales of the vertical circle: 1
- cross level: no
- length of the cross level/level parallel with line of collimation: 131 mm
- bubble length of the cross level/level parallel with line of collimation: 28 mm
- leveling vial: no
- striding level: yes
- sensitivity of the alidade level: 240 "
- designed for work: basic work
