Topcon AP-L1A - 18 Prism System

18. PRISM SYSTEM
18-1
18. PRISM SYSTEM
 Prism unit A5 type
Prism constant -18mm
 Pin-pole prism set L1 type
Prism constant 22mm/0mm
 Prism unit A3 type
Prism constant 0mm
Target pole-2
( not used with 9 prisms)
Tribrach
Tribrach adaptor-S2
Tribrach adaptor-3
 9 prism holder-2 Tilting prism
holder-1
 Tilting prism
holder-2
 Target plate-2
 Pin-pole prism holder
L1 type
Prism constant
22mm/0mm
Prism-2
Prism adaptor-F1
Optical plummet tribrach
Prism pole