Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
other instruments – Heyde
The manufacturer's name on the device
- Gustav Heyde Dresden / GHD
- VÚGTK: S0196
- Owner: Národní technické muzeum
- Manufacturer: Heyde
- Made: 01.01.1920
- Length: 200 mm
- Width: 170 mm
- Height: 285 mm
- Weight: 3430 g
- S/N: 4645-16
- cross hairs:
-
- telescope type: reversible
- tripod connection: tribrach
- type of clamp: clamp on the axis
- compensator: no
- unite: ° ' "
- the possibility of determining the elevation: yes
- elevation screw: no
- 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: 167 mm
- telescope length with extended eyepiece: 180 mm
- telescope diameter: 21 mm
- telescope magnification: 14
- type of optical plummet: none
- compass: none
- horizontal circle: yes
- horizontal circle diameter: 100 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: no
- segment of the vertical circle: yes
- segment's range of vertical circle: 110
- vertical circle diameter: 70 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: 60 mm
- bubble length of the cross level/level parallel with line of collimation: 13 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: 13 mm
- striding level: no
- sensitivity of the alidade level: 70 "
- altitude buble: no
