Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
Instruments
Manufacturers
About project
instruments
theodolite
Theo 6.1
manufacturers
Freiberger Präzissions-Mechanik (FPM)
Theo 6.1
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Theo 6.1
Description
The manufacturer's name on the device
Logo firmy Freiberger Präzissions-Mechanik
Interesting construction features
Information about the use of device
Information about the device condition
Basic data
VÚGTK:
S0039
Owner:
unpublished
Manufacturer:
Freiberger Präzissions-Mechanik (FPM)
Made:
01.01.1960
Length:
128
mm
Width:
148
mm
Height:
290
mm
Weight:
2800
g
S/N:
26044
Technical parameters
cross hairs:
telescope type:
revolved
tripod connection:
special
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:
45
mm
telescope length with extended eyepiece:
45
mm
telescope diameter:
38
mm
minimum telescope focusing distance:
800
mm
telescope magnification:
20
type of optical plummet:
none
compass:
none
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:
50mgon
setting the horizontal circle to zero:
none
vertical circle:
yes
segment of the vertical circle:
no
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:
50mgon
cross level:
no
length of the cross level/level parallel with line of collimation:
47
mm
bubble length of the cross level/level parallel with line of collimation:
9
mm
leveling vial:
no
striding level:
no
altitude buble:
no
sensitivity of the alidade level:
70
"
designed for work:
basic work