Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
Instruments
Manufacturers
About project
instruments
theodolite
THB
manufacturers
Srb a Štys
THB
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THB
Description
The manufacturer's name on the device
SRB A ŠTYS
Interesting construction features
Information about the use of device
Information about the device condition
Basic data
VÚGTK:
S0072
Owner:
unpublished
Manufacturer:
Srb a Štys
Made:
11.10.1930
Length:
171
mm
Width:
152
mm
Height:
259
mm
Weight:
4360
g
S/N:
9686
Technical parameters
cross hairs:
telescope type:
flip over
tripod connection:
tribrach
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:
170
mm
telescope diameter:
35
mm
minimum telescope focusing distance:
3300
mm
telescope magnification:
20
type of optical plummet:
none
compass:
integrated
compass design:
circle
compass diameter:
85
mm
smallest division of the compass scale:
0,5°
horizontal circle diameter:
120
mm
main reading scale of the horizontal circle:
vernier
number of reading scales of the horizontal circle:
2
the smallest segment of the horizontal circle:
0,5'
setting the horizontal circle to zero:
repeating
vertical circle:
yes
segment of the vertical circle:
no
vertical circle diameter:
100
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:
0,5°
cross level:
no
length of the cross level/level parallel with line of collimation:
50
mm
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:
50
mm
bubble length of the cross level/level perpendicular with line of collimation:
20
mm
leveling vial:
yes
length of leveling vial:
75
mm
bubble length of the leveling vial:
25
mm
striding level:
no
altitude buble:
yes
lenght of the altitude level:
66
mm
bubble length of the altitude level:
20
mm
sensitivity of the striding level or leveling vial:
50
"
sensitivity of the alidade level:
60
"
sensitivity of the altitude level:
50
"
designed for work:
basic work