Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
theodolite – Heyde
The manufacturer's name on the device
- VÚGTK: S0297
- Owner: České vysoké učení technické v Praze - Stavební fakulta
- Manufacturer: Heyde
- Made: 01.01.1900
- Length: 271 mm
- Width: 220 mm
- Height: 247 mm
- Weight: 3445 g
- S/N: neuvedeno
- cross hairs:
-
- telescope type: special
- tripod connection: tribrach
- type of clamp: clamp on the axis
- compensator: no
- unite: ° ' "
- the possibility of determining the elevation: no
- view in the telescope: inverted
- variable telescope length: yes
- telescope length with extended eyepiece: 293 mm
- telescope diameter: 27 mm
- type of optical plummet: none
- compass: none
- horizontal circle diameter: 108 mm
- main reading scale of the horizontal circle: micrometer knob
- number of reading scales of the horizontal circle: 2
- the smallest segment of the horizontal circle: 5´/ 3“
- setting the horizontal circle to zero: none
- vertical circle: yes
- vertical circle diameter: 103 mm
- main reading scale of the vertical circle: vernier microscope
- number of reading scales of the vertical circle: 2
- cross level: no
- length of the cross level/level parallel with line of collimation: 35 mm
- bubble length of the cross level/level parallel with line of collimation: 11 mm
- leveling vial: no
- striding level: no
- altitude buble: yes
- lenght of the altitude level: 60 mm
- bubble length of the altitude level: 20 mm
- designed for work: precise work
