Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
tachymetre – Božek
The manufacturer's name on the device
- Král. Český Polytech. ústav v Praze Fr. Božek
- VÚGTK: S0209
- Owner: Národní technické muzeum
- Manufacturer: Božek
- Made: 01.01.1866
- Length: 729 mm
- Width: 152 mm
- Height: 205 mm
- Weight: 3170 g
- S/N:
- cross hairs:
-
- telescope type: revolved
- tripod connection: N/A
- type of clamp: clamp on the axis
- compensator: no
- unite: ° ' "
- construction of the distance meter: N/A
- autoreduction of the length: no
- variable telescope length: no
- telescope length with retracted eyepiece: 267 mm
- type of optical plummet: none
- compass: none
- horizontal circle diameter: 40 mm
- main reading scale of the horizontal circle: index
- number of reading scales of the horizontal circle: 1
- the smallest segment of the horizontal circle: 5°
- setting the horizontal circle to zero: none
- vertical circle: no
- segment of the vertical circle: no
- cross level: no
- length of the cross level/level perpendicular with line of collimation: 53 mm
- bubble length of the cross level/level perpendicular with line of collimation: 9 mm
- altitude buble: no
- leveling vial: yes
- length of leveling vial: 93 mm
- bubble length of the leveling vial: 18 mm
- striding level: no
- designed for work: basic work
