Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
tachymetre – --undefined--
The manufacturer's name on the device
- perhaps made by Haase & Wilhelm
- VÚGTK: S0048
- Owner: Národní technické muzeum
- Manufacturer: --undefined--
- Made: 01.01.1875
- Length: 193 mm
- Width: 115 mm
- Height: 224 mm
- Weight: 1860 g
- S/N:
- telescope type: flip over
- tripod connection: special
- type of clamp: peripheral clamp
- compensator: no
- unite: ° ' "
- view in the telescope: inverted
- variable telescope length: yes
- telescope length with retracted eyepiece: 182 mm
- telescope length with extended eyepiece: 199 mm
- telescope diameter: 27 mm
- minimum telescope focusing distance: 2400 mm
- telescope magnification: 11
- type of optical plummet: none
- compass: none
- horizontal circle diameter: 115 mm
- main reading scale of the horizontal circle: vernier
- number of reading scales of the horizontal circle: 1
- the smallest segment of the horizontal circle: 1'
- setting the horizontal circle to zero: none
- vertical circle: yes
- segment of the vertical circle: no
- vertical circle diameter: 82 mm
- main reading scale of the vertical circle: vernier
- number of reading scales of the vertical circle: 1
- the smallest segment of the vertical circle: 10'
- cross level: yes
- length of the cross level/level parallel with line of collimation: 60 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: 60 mm
- bubble length of the cross level/level perpendicular with line of collimation: 10 mm
- altitude buble: no
- leveling vial: yes
- length of leveling vial: 83 mm
- bubble length of the leveling vial: 17 mm
- striding level: no
- sensitivity of the striding level or leveling vial: 30 "
- designed for work: basic work
