The GMP111 Mini surveying prism is widely used in Bangladesh for accurate surveying and measurement work.
📡 0–30 mm Offset Big Surveying Prism Full Set
Product Overview: The 0–30 mm Offset Big Surveying Prism Full Set is a high-precision prism system used with total stations and other optical surveying instruments. It ensures accurate distance measurement and alignment for field survey applications. Built with durable materials and a weather-resistant design, it’s ideal for tough site conditions and long-distance survey work.
Key Features:
- Adjustable offset: 0 mm / 30 mm
- Large high-reflective prism for long-distance accuracy
- Heavy-duty metal target plate with clear sighting marks
- Aluminum alloy tripod mount and prism holder
- Waterproof and anti-fog coating for outdoor performance
- Compatible with all major total station brands (Topcon, Sokkia, Leica, Nikon)
- Comes in a complete set with carrying case and mounting accessories
Technical Specifications:
- Prism Constant: 0 mm / 30 mm (Selectable)
- Effective Diameter: 64 mm
- Reflective Range: Up to 2500 m (depending on total station)
- Mount Type: 5/8” thread
- Material: Metal housing with glass prism
- Includes: Prism, target plate, prism holder, protective case
Applications:
- Land and construction surveys
- Topographic and road alignment works
- Engineering and layout projects
- Long-distance and high-accuracy measurements
Robust universal prism with holder and large
- removable target plate of metal.
- The prism tilt is lockable via a clamping screw.
- Included: Prism with holder, target,
- distance adapter Ø 25 mm for Tilting axis 100 mm.
- Adapter for SECO/GS SURVEY plus prism poles: 46-2090-11
- Adapter for NEDO prism poles: 484 708