Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
Dahlta 020
The manufacturer's name on the device
- VÚGTK: S0289
- Owner: České vysoké učení technické v Praze - Stavební fakulta
- Manufacturer: Carl Zeiss Jena
- Made: 01.01.1955
- Length: 205 mm
- Width: 148 mm
- Height: 265 mm
- Weight: 3673 g
- S/N: 117914
- cross hairs:
-
- telescope type: flip over
- tripod connection: tribrach
- type of clamp: clamp on the axis
- compensator: no
- unite: gon
- distance meter type: optical
- construction of the distance meter: integrated
- autoreduction of the length: yes
- view in the telescope: erected
- variable telescope length: no
- telescope length with extended eyepiece: 205 mm
- telescope diameter: 38 mm
- minimum telescope focusing distance: 1800 mm
- type of optical plummet: none
- compass: none
- horizontal circle diameter: 90 mm
- main reading scale of the horizontal circle: reading microscope
- number of reading scales of the horizontal circle: 1
- the smallest segment of the horizontal circle: 1 gon
- setting the horizontal circle to zero: circle clamp
- vertical circle: yes
- vertical circle diameter: 60 mm
- main reading scale of the vertical circle: reading microscope
- number of reading scales of the vertical circle: 1
- the smallest segment of the vertical circle: 1 gon
- cross level: no
- length of the cross level/level perpendicular with line of collimation: 45 mm
- bubble length of the cross level/level perpendicular with line of collimation: 15 mm
- altitude buble: yes
- lenght of the altitude level: 45 mm
- leveling vial: no
- striding level: no
- designed for work: basic work
