Topcon GPT-2009 Marine Instruments User Manual


 
21 PRISM SYSTEM
21-1
21 PRISM SYSTEM
Arrangement according to your needs is possible.
It is possible to change the combination according purpose.
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 4 xing screws.
Target pole-2
(not used with 9 prisms)
Prism-2
Tilting prism
holder-2
with target
plate-2
Pole adaptor- A
Pole adaptor- F2
Tr ibrach
Optical plummet tribrach
Tilting prism
holder-3
Single prism
holder-2
Tr iple prism
holder-2
Tilting triple
prism holder-1
9 prism
holder-2
Tr ibrach
adaptor-2
Tr ibrach
adaptor-S2
Tilt single prism unit
Fixed 3 prisms unit
Fixed 9 prisms unit
Tr ipod