Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
Instruments
Manufacturers
About project
instruments
theodolite
Gi - B 1
manufacturers
MOM
Gi - B 1
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Gi - B 1
Description
The manufacturer's name on the device
MOM Budapest Gi-B 1
Interesting construction features
Information about the use of device
Information about the device condition
Basic data
VÚGTK:
S0235
Owner:
Národní technické muzeum
Manufacturer:
MOM
Made:
28.02.1966
Length:
250
mm
Width:
250
mm
Height:
520
mm
Weight:
20000
g
S/N:
842081
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:
no
telescope length with retracted eyepiece:
175
mm
telescope diameter:
45
mm
minimum telescope focusing distance:
1800
mm
telescope magnification:
30
type of optical plummet:
none
compass:
separate
compass design:
circle
smallest division of the compass scale:
1
main reading scale of the horizontal circle:
micrometer scale
number of reading scales of the horizontal circle:
1
the smallest segment of the horizontal circle:
1"
setting the horizontal circle to zero:
horizontal circle drive knob
vertical circle:
yes
segment of the vertical circle:
no
main reading scale of the vertical circle:
micrometer scale
number of reading scales of the vertical circle:
1
the smallest segment of the vertical circle:
1"
cross level:
no
bubble length of the cross level/level parallel with line of collimation:
20
mm
length of the cross level/level perpendicular with line of collimation:
55
mm
bubble length of the cross level/level perpendicular with line of collimation:
20
mm
leveling vial:
no
striding level:
no
altitude buble:
yes
sensitivity of the alidade level:
16
"
sensitivity of the altitude level:
20
"
designed for work:
special work