Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
tachymetre – G. CORADI. ZURICH
The manufacturer's name on the device
- G. CORADI. ZURICH
- VÚGTK: S0239
- Owner: České vysoké učení technické v Praze - Stavební fakulta
- Manufacturer: G. CORADI. ZURICH
- Made: 01.01.1900
- Length: 510 mm
- Width: 155 mm
- Height: 226 mm
- Weight: 4540 g
- S/N:
- cross hairs:
-
- telescope type: flip over
- tripod connection: N/A
- type of clamp: clamp on the axis
- compensator: no
- unite: ° ' "
- distance meter type: optical
- construction of the distance meter: integrated
- autoreduction of the length: no
- view in the telescope: inverted
- variable telescope length: yes
- telescope length with retracted eyepiece: 367 mm
- telescope length with extended eyepiece: 400 mm
- telescope diameter: 31 mm
- minimum telescope focusing distance: 5500 mm
- telescope magnification: 28.6
- compass: none
- setting the horizontal circle to zero: none
- vertical circle: no
- segment of the vertical circle: yes
- segment's range of vertical circle: 120°
- vertical circle diameter: 100 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: 1'
- cross level: yes
- length of the cross level/level parallel with line of collimation: 62 mm
- bubble length of the cross level/level parallel with line of collimation: 14 mm
- length of the cross level/level perpendicular with line of collimation: 62 mm
- bubble length of the cross level/level perpendicular with line of collimation: 15 mm
- altitude buble: no
- leveling vial: yes
- length of leveling vial: 149 mm
- bubble length of the leveling vial: 32 mm
- striding level: no
- sensitivity of the striding level or leveling vial: 15 "
- sensitivity of the alidade level: 60 "
- designed for work: basic work
