Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
provažovač
The manufacturer's name on the device
- OTTO FENNEL SÖHNE CASSEL
- VÚGTK: S0038
- Owner: unpublished
- Manufacturer: Fennel
- Made: 01.01.1910
- Length: 140 mm
- Width: 125 mm
- Height: 136 mm
- Weight: 101 g
- S/N: 13362
- cross hairs:
-
- telescope type: non-removable
- tripod connection: tribrach
- type of clamp: endless
- compensator: no
- the possibility of determining the elevation: no
- elevation screw: no
- view in the telescope: inverted
- variable telescope length: yes
- telescope length with retracted eyepiece: 135 mm
- telescope length with extended eyepiece: 160 mm
- telescope diameter: 10 mm
- telescope magnification: 10
- type of optical plummet: in tribrach
- compass: none
- horizontal circle: no
- cross level: yes
- length of the cross level/level parallel with line of collimation: 67 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: 67 mm
- bubble length of the cross level/level perpendicular with line of collimation: 13 mm
- sensitivity of the alidade level: 60 "
