Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
Instruments
Manufacturers
About project
instruments
theodolite
manufacturers
G. CORADI. ZURICH
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theodolite – G. CORADI. ZURICH
Description
The manufacturer's name on the device
G. CORADI. ZURICH
Interesting construction features
Information about the use of device
Information about the device condition
Basic data
VÚGTK:
S0238
Owner:
České vysoké učení technické v Praze - Stavební fakulta
Manufacturer:
G. CORADI. ZURICH
Made:
01.01.1885
Length:
234
mm
Width:
151
mm
Height:
259
mm
Weight:
3570
g
S/N:
Technical parameters
cross hairs:
telescope type:
flip over
tripod connection:
special
type of clamp:
clamp on the axis
compensator:
no
unite:
° ' "
the possibility of determining the elevation:
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:
231
mm
telescope length with extended eyepiece:
254
mm
telescope diameter:
19
mm
minimum telescope focusing distance:
2750
mm
telescope magnification:
16.7
compass:
none
horizontal circle diameter:
154
mm
main reading scale of the horizontal circle:
vernier
number of reading scales of the horizontal circle:
2
the smallest segment of the horizontal circle:
1'
setting the horizontal circle to zero:
none
vertical circle:
yes
segment of the vertical circle:
no
vertical circle diameter:
110
mm
main reading scale of the vertical circle:
vernier
number of reading scales of the vertical circle:
2
the smallest segment of the vertical circle:
1'
cross level:
no
length of the cross level/level perpendicular with line of collimation:
72
mm
bubble length of the cross level/level perpendicular with line of collimation:
13
mm
leveling vial:
yes
length of leveling vial:
103
mm
bubble length of the leveling vial:
25
mm
striding level:
no
altitude buble:
no
sensitivity of the striding level or leveling vial:
15
"
designed for work:
basic work