Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
levelling instrument – Optikotechna
The manufacturer's name on the device
- VÚGTK: S0334
- Owner: České vysoké učení technické v Praze - Stavební fakulta
- Manufacturer: Optikotechna
- Made: 01.01.1935
- Length: 96 mm
- Width: 53 mm
- Height: 57 mm
- Weight: 419 g
- S/N: 13469
- cross hairs:
-
- telescope type: non-removable
- tripod connection: special
- type of clamp: clamp on the axis
- compensator: no
- unite: ° ' "
- elevation screw: yes
- distance meter type: optical
- construction of the distance meter: integrated
- view in the telescope: inverted
- variable telescope length: yes
- telescope length with retracted eyepiece: 96 mm
- telescope length with extended eyepiece: 110 mm
- telescope diameter: 13 mm
- minimum telescope focusing distance: 1800 mm
- horizontal circle: yes
- horizontal circle diameter: 36 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: 5° / 1°
- segment of the vertical circle: no
- cross level: no
- leveling vial: yes
- length of leveling vial: 32 mm
- bubble length of the leveling vial: 20 mm
- striding level: no
- designed for work: low precise work
