Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
theodolite – J. & J. Frič
The manufacturer's name on the device
- VÚGTK: S0314
- Owner: České vysoké učení technické v Praze - Stavební fakulta
- Manufacturer: J. & J. Frič
- Made: 01.01.1915
- Length: 323 mm
- Width: 272 mm
- Height: 390 mm
- Weight: 6644 g
- S/N: 2815
- cross hairs:
-
- telescope type: flip over
- tripod connection: tribrach
- type of clamp: clamp on the axis
- compensator: no
- unite: ° ' "
- the possibility of determining the elevation: 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: 298 mm
- telescope length with extended eyepiece: 323 mm
- telescope diameter: 39 mm
- minimum telescope focusing distance: 1800 mm
- type of optical plummet: none
- compass: none
- horizontal circle diameter: 180 mm
- main reading scale of the horizontal circle: micrometer knob
- number of reading scales of the horizontal circle: 2
- setting the horizontal circle to zero: repeating
- vertical circle: yes
- segment of the vertical circle: no
- vertical circle diameter: 134 mm
- main reading scale of the vertical circle: vernier
- number of reading scales of the vertical circle: 2
- the smallest segment of the vertical circle: 20´/ 1´
- cross level: yes
- length of the cross level/level parallel with line of collimation: 45 mm
- bubble length of the cross level/level parallel with line of collimation: 10 mm
- length of the cross level/level perpendicular with line of collimation: 45 mm
- bubble length of the cross level/level perpendicular with line of collimation: 10 mm
- leveling vial: yes
- length of leveling vial: 80 mm
- bubble length of the leveling vial: 23 mm
- striding level: no
- altitude buble: yes
- lenght of the altitude level: 45 mm
- bubble length of the altitude level: 15 mm
- designed for work: precise work
