Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
theodolite – Fennel
The manufacturer's name on the device
- Otto Fennel Söhne Cassel
- VÚGTK: S0111
- Owner: Vysoké učení technické v Brně
- Manufacturer: Fennel
- Made: 01.01.1915
- Length: 525 mm
- Width: 420 mm
- Height: 350 mm
- Weight: 19920 g
- S/N: 14080
- cross hairs:
-
- telescope type: reversible
- tripod connection: tribrach
- type of clamp: clamp on the axis
- compensator: no
- unite: ° ' "
- the possibility of determining the elevation: no
- construction of the distance meter: N/A
- view in the telescope: inverted
- variable telescope length: yes
- telescope length with retracted eyepiece: 523 mm
- telescope length with extended eyepiece: 583 mm
- telescope diameter: 55 mm
- minimum telescope focusing distance: 4850 mm
- telescope magnification: 50
- type of optical plummet: in tribrach
- compass: none
- horizontal circle diameter: 280 mm
- main reading scale of the horizontal circle: optical micrometer
- number of reading scales of the horizontal circle: 2
- the smallest segment of the horizontal circle: 2"
- setting the horizontal circle to zero: none
- vertical circle: no
- segment of the vertical circle: no
- cross level: yes
- length of the cross level/level parallel with line of collimation: 65 mm
- bubble length of the cross level/level parallel with line of collimation: 13 mm
- length of the cross level/level perpendicular with line of collimation: 110 mm
- bubble length of the cross level/level perpendicular with line of collimation: 27 mm
- leveling vial: no
- striding level: yes
- bubble length of the striding level: 175 mm
- bubble length of the striding level: 35 mm
- altitude buble: no
- sensitivity of the striding level or leveling vial: 10 "
- designed for work: high precise work
