Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
Instruments
Manufacturers
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instruments
theodolite
manufacturers
Rost
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theodolite – Rost
Description
The manufacturer's name on the device
Interesting construction features
Information about the use of device
Information about the device condition
Basic data
VÚGTK:
S0286
Owner:
České vysoké učení technické v Praze - Stavební fakulta
Manufacturer:
Rost
Made:
01.01.1895
Length:
200
mm
Width:
181
mm
Height:
283
mm
Weight:
4774
g
S/N:
3254
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:
yes
telescope length with retracted eyepiece:
192
mm
telescope length with extended eyepiece:
215
mm
telescope diameter:
27
mm
minimum telescope focusing distance:
1800
mm
type of optical plummet:
none
compass:
integrated
compass design:
circle
compass diameter:
80
mm
smallest division of the compass scale:
1°
horizontal circle diameter:
120
mm
main reading scale of the horizontal circle:
vernier
number of reading scales of the horizontal circle:
1
the smallest segment of the horizontal circle:
1°
setting the horizontal circle to zero:
none
vertical circle:
yes
vertical circle diameter:
110
mm
main reading scale of the vertical circle:
vernier
number of reading scales of the vertical circle:
1
the smallest segment of the vertical circle:
1°
cross level:
yes
length of the cross level/level parallel with line of collimation:
20
mm
bubble length of the cross level/level parallel with line of collimation:
11
mm
length of the cross level/level perpendicular with line of collimation:
20
mm
bubble length of the cross level/level perpendicular with line of collimation:
10
mm
leveling vial:
yes
length of leveling vial:
47
mm
bubble length of the leveling vial:
12
mm
striding level:
no
altitude buble:
no
designed for work:
basic work