Topcon GTS-823A Manuel D’Utilisation
16-1
16 PRISM SYSTEM
16
PRISM SYSTEM
Arrangement according to your needs is possible.
l
Use the above prisms after setting them at the same height as the instruments. To adjust the height
of prism set, change the position of fixing screws.
Plug 3 is necessary for the tribrach adaptor-2, tribrach adaptor-S2 and pole adaptor-F2 to coincide
with the height of GTS-820A series.
of prism set, change the position of fixing screws.
Plug 3 is necessary for the tribrach adaptor-2, tribrach adaptor-S2 and pole adaptor-F2 to coincide
with the height of GTS-820A series.
l
TR-5 or TR-5P tribrach should be used for prism side when the traverse surveys is performed.
Target pole-2
(not used with 9 prisms)
(not used with 9 prisms)
Prism-2
Tilting prism
holder-2
with target
plate-2
holder-2
with target
plate-2
Pole adaptor- A
Plug3
Tilting prism
holder-3
holder-3
S in g le p rism
holder-2
holder-2
Triple prism
holder-2
holder-2
Tilting triple
prism holder-1
prism holder-1
9 prism
holder-2
holder-2
Pole adaptor- F2
Tribrach
adaptor-S2
adaptor-S2
Optical plummet tribrach
Tribrach
adaptor-2
adaptor-2
Tribrach
Tilt single prism unit
Fixed 3 prisms unit
Fixed 9 prisms unit
Tripod
It is possible to change the combination
according purpose.
according purpose.
Prism unit A3/A3S