Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
levelling instrument – J. & J. Frič
The manufacturer's name on the device
- VÚGTK: S0349
- Owner: České vysoké učení technické v Praze - Stavební fakulta
- Manufacturer: J. & J. Frič
- Made: 01.01.1910
- Length: 268 mm
- Width: 110 mm
- Height: 190 mm
- Weight: 1356 g
- S/N: 2927
- cross hairs:
-
- telescope type: reversible
- tripod connection: tribrach
- type of clamp: clamp on the axis
- compensator: no
- elevation screw: yes
- view in the telescope: inverted
- variable telescope length: yes
- telescope length with retracted eyepiece: 245 mm
- telescope length with extended eyepiece: 268 mm
- telescope diameter: 28 mm
- minimum telescope focusing distance: 1800 mm
- horizontal circle: no
- segment of the vertical circle: no
- cross level: no
- leveling vial: yes
- length of leveling vial: 60 mm
- bubble length of the leveling vial: 20 mm
- striding level: no
- designed for work: basic work
