Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
Instruments
Manufacturers
About project
instruments
tachymetre
manufacturers
Brandeis
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tachymetre – Brandeis
Description
The manufacturer's name on the device
R. M. Brandeis in Prag
Interesting construction features
Information about the use of device
Information about the device condition
Basic data
VÚGTK:
S0134
Owner:
Hornicko-geologická fakulta, VŠB-TUO
Manufacturer:
Brandeis
Made:
01.01.1860
Length:
294
mm
Width:
143
mm
Height:
205
mm
Weight:
2215
g
S/N:
Technical parameters
telescope type:
reversible
tripod connection:
special
type of clamp:
peripheral clamp
compensator:
no
unite:
° ' "
autoreduction of the length:
no
view in the telescope:
erected
variable telescope length:
yes
telescope length with retracted eyepiece:
293
mm
telescope length with extended eyepiece:
315
mm
telescope diameter:
24
mm
type of optical plummet:
none
compass:
none
horizontal circle diameter:
143
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:
no
segment of the vertical circle:
yes
segment's range of vertical circle:
100
vertical circle diameter:
120
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:
2'
cross level:
no
altitude buble:
no
leveling vial:
no
striding level:
yes
bubble length of the striding level:
140
mm
bubble length of the striding level:
20
mm
sensitivity of the striding level or leveling vial:
20
"
designed for work:
basic work