Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
diazenitál
The manufacturer's name on the device
- not specified
- VÚGTK: S0203
- Owner: Astronomický ústav AV ČR
- Manufacturer: J. & J. Frič
- Made: 01.01.1910
- Length: 320 mm
- Width: 185 mm
- Height: 385 mm
- Weight: 3500 g
- S/N: 181
- telescope type: special
- tripod connection: special
- type of clamp: clamp on the axis
- unite: ° ' "
- view in the telescope: erected
- variable telescope length: no
- telescope length with retracted eyepiece: 277 mm
- telescope diameter: 26 mm
- telescope magnification: 17
- type of optical plummet: none
- compass: none
- horizontal circle diameter: 155 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: 10´
- setting the horizontal circle to zero: none
- vertical circle: yes
- vertical circle diameter: 150 mm
- main reading scale of the vertical circle: index
- 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: 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
- striding level: no
