Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
Instruments
Manufacturers
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instruments
astronomical-surveying instruments
manufacturers
Breithaupt
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astronomical-surveying instruments – Breithaupt
Description
The manufacturer's name on the device
F.V. Breithaupt & Sohn in CASSEL 1859
Interesting construction features
Information about the use of device
Information about the device condition
Basic data
VÚGTK:
S0170
Owner:
Národní technické muzeum
Manufacturer:
Breithaupt
Made:
01.01.1859
Length:
518
mm
Width:
250
mm
Height:
455
mm
Weight:
15300
g
S/N:
Technical parameters
telescope type:
flip over
tripod connection:
special
type of clamp:
peripheral clamp
unite:
hour
view in the telescope:
inverted
variable telescope length:
yes
telescope length with retracted eyepiece:
405
mm
telescope length with extended eyepiece:
443
mm
telescope diameter:
33
mm
type of optical plummet:
none
compass:
none
horizontal circle diameter:
160
mm
main reading scale of the horizontal circle:
vernier
number of reading scales of the horizontal circle:
4
setting the horizontal circle to zero:
none
vertical circle:
yes
vertical circle diameter:
200
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:
10"
cross level:
yes
length of the cross level/level parallel with line of collimation:
80
mm
length of the cross level/level perpendicular with line of collimation:
80
mm
striding level:
no
designed for work:
special work