Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
Instruments
Manufacturers
About project
instruments
tachymetre
BRT 006
manufacturers
Carl Zeiss Jena
BRT 006
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BRT 006
Description
The manufacturer's name on the device
Carl Zeiss Jena
Interesting construction features
Information about the use of device
Information about the device condition
Basic data
VÚGTK:
S0090
Owner:
Národní technické muzeum
Manufacturer:
Carl Zeiss Jena
Made:
01.01.1966
Length:
160
mm
Width:
570
mm
Height:
260
mm
Weight:
6970
g
S/N:
203126
Technical parameters
cross hairs:
telescope type:
special
tripod connection:
tribrach
type of clamp:
clamp on the axis
compensator:
no
unite:
gon
distance meter type:
optomechanical
construction of the distance meter:
integrated
distance meter measuring range:
60
m
autoreduction of the length:
yes
view in the telescope:
erected
variable telescope length:
no
telescope diameter:
30
mm
minimum telescope focusing distance:
1800
mm
telescope magnification:
15
type of optical plummet:
none
compass:
none
horizontal circle diameter:
115
mm
main reading scale of the horizontal circle:
index
number of reading scales of the horizontal circle:
1
the smallest segment of the horizontal circle:
50 mgon
setting the horizontal circle to zero:
horizontal circle drive knob
vertical circle:
no
segment of the vertical circle:
yes
segment's range of vertical circle:
50 gon - 150 gon
vertical circle diameter:
115
mm
main reading scale of the vertical circle:
index
number of reading scales of the vertical circle:
1
the smallest segment of the vertical circle:
50 mgon
cross level:
no
length of the cross level/level parallel with line of collimation:
55
mm
bubble length of the cross level/level parallel with line of collimation:
15
mm
altitude buble:
no
leveling vial:
no
striding level:
no
sensitivity of the alidade level:
50
"
designed for work:
basic work