Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
Instruments
Manufacturers
About project
instruments
astronomical-surveying instruments
manufacturers
Hildebrand
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astronomical-surveying instruments – Hildebrand
Description
The manufacturer's name on the device
HILDEBRAND - WICHMANN - WERKE, Freiberg (SA.)-Berlin
Interesting construction features
Information about the use of device
Information about the device condition
Basic data
VÚGTK:
S0115
Owner:
Vysoké učení technické v Brně
Manufacturer:
Hildebrand
Made:
01.01.1935
Length:
300
mm
Width:
248
mm
Height:
285
mm
Weight:
8630
g
S/N:
161034
Technical parameters
cross hairs:
telescope type:
revolved
tripod connection:
tribrach
type of clamp:
clamp on the axis
unite:
gon
variable telescope length:
yes
telescope length with retracted eyepiece:
300
mm
telescope length with extended eyepiece:
365
mm
telescope diameter:
38
mm
telescope magnification:
33
type of optical plummet:
in tribrach
compass:
none
horizontal circle diameter:
155
mm
main reading scale of the horizontal circle:
reading microscope
number of reading scales of the horizontal circle:
2
the smallest segment of the horizontal circle:
20"
vertical circle:
yes
vertical circle diameter:
135
mm
main reading scale of the vertical circle:
reading microscope
number of reading scales of the vertical circle:
2
the smallest segment of the vertical circle:
20"
cross level:
no
length of the cross level/level parallel with line of collimation:
170
mm
bubble length of the cross level/level parallel with line of collimation:
40
mm
altitude buble:
no
striding level:
no
sensitivity of the alidade level:
15"
"
designed for work:
precise work