Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
Instruments
Manufacturers
About project
instruments
theodolite
DK 2
manufacturers
Kern
DK 2
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DK 2
Description
The manufacturer's name on the device
Kern AARAU SUISSE
Interesting construction features
Information about the use of devices
Information about the use of devices
Basic data
VÚGTK:
S0089
Owner:
Národní technické muzeum
Manufacturer:
Kern
Made:
01.01.1954
Length:
170
mm
Width:
132
mm
Height:
210
mm
Weight:
3630
g
S/N:
42118
Technical parameters
cross hairs:
telescope type:
revolved
tripod connection:
tribrach
type of clamp:
clamp on the axis
compensator:
no
unite:
gon
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:
no
telescope length with retracted eyepiece:
170
mm
telescope diameter:
43
mm
minimum telescope focusing distance:
1600
mm
telescope magnification:
30
type of optical plummet:
in the body of device
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:
10´
setting the horizontal circle to zero:
horizontal circle drive knob
vertical circle:
yes
segment of the vertical circle:
no
vertical circle diameter:
75
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:
10´
cross level:
no
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:
18
mm
leveling vial:
no
striding level:
no
altitude buble:
yes
lenght of the altitude level:
60
mm
sensitivity of the alidade level:
20
"
designed for work:
precise work