Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
Instruments
Manufacturers
About project
instruments
theodolite
manufacturers
Breithaupt
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theodolite – Breithaupt
Description
The manufacturer's name on the device
F.W. Breithaupt & Sohne Cassel.
Interesting construction features
Information about the use of device
Information about the device condition
Basic data
VÚGTK:
S0125
Owner:
Vysoké učení technické v Brně
Manufacturer:
Breithaupt
Made:
01.01.1901
Length:
510
mm
Width:
410
mm
Height:
455
mm
Weight:
19080
g
S/N:
34443
Technical parameters
cross hairs:
telescope type:
reversible
tripod connection:
tribrach
type of clamp:
clamp on the axis
compensator:
no
unite:
° ' "
the possibility of determining the elevation:
yes
distance meter type:
mechanical
construction of the distance meter:
integrated
view in the telescope:
inverted
variable telescope length:
yes
telescope length with retracted eyepiece:
510
mm
telescope length with extended eyepiece:
550
mm
telescope diameter:
50
mm
minimum telescope focusing distance:
6000
mm
telescope magnification:
40
type of optical plummet:
none
compass:
none
horizontal circle diameter:
260
mm
main reading scale of the horizontal circle:
reading microscope
number of reading scales of the horizontal circle:
2
setting the horizontal circle to zero:
none
vertical circle:
no
segment of the vertical circle:
no
cross level:
yes
length of the cross level/level parallel with line of collimation:
60
mm
bubble length of the cross level/level parallel with line of collimation:
15
mm
length of the cross level/level perpendicular with line of collimation:
90
mm
bubble length of the cross level/level perpendicular with line of collimation:
25
mm
leveling vial:
no
striding level:
yes
bubble length of the striding level:
155
mm
bubble length of the striding level:
35
mm
altitude buble:
no
sensitivity of the striding level or leveling vial:
10
"
designed for work:
basic work