Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
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Hildebrand
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other instruments – Hildebrand
Description
The manufacturer's name on the device
Hildebrand & SCHRAMM FRÜHER AUGUST LINGKE & Co. FREIBERG IN SACHSEN
Interesting construction features
Information about the use of device
Information about the device condition
Basic data
VÚGTK:
S0151
Owner:
Hornicko-geologická fakulta, VŠB-TUO
Manufacturer:
Hildebrand
Made:
01.01.1880
Length:
223
mm
Width:
213
mm
Height:
395
mm
Weight:
4820
g
S/N:
122
Technical parameters
cross hairs:
telescope type:
flip over
tripod connection:
tribrach
type of clamp:
peripheral clamp
compensator:
no
the possibility of determining the elevation:
no
elevation screw:
no
autoreduction of the length:
no
view in the telescope:
inverted
variable telescope length:
yes
telescope length with retracted eyepiece:
322
mm
telescope length with extended eyepiece:
354
mm
telescope diameter:
30
mm
minimum telescope focusing distance:
3700
mm
telescope magnification:
25
type of optical plummet:
none
compass:
none
horizontal circle:
no
setting the horizontal circle to zero:
none
vertical circle:
no
segment of the vertical circle:
no
cross level:
no
length of the cross level/level parallel with line of collimation:
129
mm
bubble length of the cross level/level parallel with line of collimation:
22
mm
striding level:
no
altitude buble:
no
designed for work:
special work