The FDC34B Triple Prism Set is a complete surveying prism solution designed for total station surveying, construction layout, engineering measurement, and field positioning. This professional FDC34B Triple Prism Set combines the Z34B triple prism assembly, FDC01D-YL Tp-style adapter with optical plummet, FDJ01-YL tribrach, and HC-PS01YL hard carrying case with belt, providing a convenient and reliable setup for demanding fieldwork.

With a prism accuracy of approximately 3–4 arc seconds and a durable protective case, the FDC34B Prism Set offers stable positioning, easy transportation, and efficient setup for professional surveying applications.

Key Features
1. High-Accuracy Triple Prism Assembly

The FDC34B Triple Prism Set features the Z34B-RY-5 triple prism assembly, with a glass comprehensive angle of ≤5″. The triple-prism configuration provides reliable target visibility and stable optical performance for total station measurements.

2. Optical Plummet Adapter

The FDC01D-YL Tp-style adapter included in the FDC34B Triple Prism Set is equipped with an optical plummet, helping surveyors achieve accurate centering and positioning over measurement points. Its yellow finish also provides clear visibility in the field.

3. Stable Tribrach Support

The FDJ01-YL Tp-style tribrach provides a secure mounting platform for the prism assembly. As part of the FDC34B Triple Prism Set, the tribrach helps maintain stable prism positioning during surveying and layout operations.

4. Durable Hard Case with Belt

The HC-PS01YL hard case is specifically designed for the FDC34B Triple Prism Set. Its rigid construction helps protect the prism and accessories during transportation and storage, while the included belt makes carrying the equipment more convenient.

FDC34B Triple Prism Set

FDC34B Triple Prism Set Applications
Total Station Surveying
The FDC34B Prism Set is suitable for total station measurements where accurate prism positioning and reliable target visibility are essential.

Construction Surveying
The FDC34B Prism Set can be used for construction layout, point positioning, alignment, and dimensional control on building and infrastructure projects.

Engineering Measurement
For roads, bridges, tunnels, industrial facilities, and other engineering projects, the FDC34B Prism Set provides a practical prism configuration for routine measurement and positioning tasks.

Topographic Surveying
The complete prism assembly can support field crews performing topographic data collection, control point measurement, and terrain mapping.

Monitoring and Positioning
The FDC34B Prism Set can also be used for applications requiring stable prism positioning and repeatable measurements, including engineering monitoring and structural positioning.

FDC34B Triple Prism Set Specification

Parameter	Specification
Model	FDC34B
Prism Type	Z34B Triple Prism
Prism Accuracy	3–4″
Prism Shell	Red
Target Color	Yellow
Adapter	FDC01D-YL
Adapter Feature	Optical Plummet
Tribrach	FDJ01-YL
Hard Case	HC-PS01YL
Case Color	Yellow
Carrying Belt	Included

Package Includes

1 × Z34B Triple Prism Assembly

1 × FDC01D-YL Adapter

1 × FDJ01-YL Tribrach

1 × HC-PS01YL Hard Case

1 × Carrying Belt

Why Choose Our FDC34B Triple Prism Set?

Choosing the FDC34B Triple Prism Set means getting a complete and professionally matched surveying solution rather than individual components. The combination of a high-accuracy triple prism, optical-plummet adapter, stable tribrach, and dedicated hard case helps simplify field preparation and equipment transportation.

FDC34B Triple Prism Set with Optical Plummet Adapter, Tribrach & Hard Case for Total Station