The GRZ4S 360° reflective prism is a professional-grade surveying accessory engineered for maximum accuracy and durability in land surveying applications. Specially designed to work seamlessly with Leica ATR total stations and other compatible devices, this prism offers high reflectivity, precise angle tolerance, and superior stability, making it an essential tool for surveyors, engineers, and geospatial professionals.
Crafted from premium K9/BK7 optical glass with a copper coating for enhanced reflection, the prism ensures long-term reliability and consistent measurement accuracy. The metal prism holder, alternative holder, and soft protective bracer included in the package provide versatile mounting options and safeguard your equipment during transport.
If you are searching for a Leica-compatible 360-degree prism that combines robust construction with unmatched optical performance, the GRZ4S model is the ideal choice.
Key Features of GRZ4S 360° Reflective Prism
1. Precision Engineering
- Angle Tolerance: 5 arcsec beam deviation ensures highly accurate readings, minimizing survey errors.
- Dimension Tolerance: Maintained at 0.1 mm for consistent performance across all measurements.
2. High-Quality Materials
- Prism Material: K9/BK7 optical glass for superior clarity and light reflection.
- Coating: Copper-coated prisms enhance durability and reflective performance.
- Surface Quality: 60/40 finish ensures smooth performance without light distortion.
3. Constant Offset +23.1mm
Designed to match Leica standards, the +23.1 mm constant offset ensures compatibility with Leica total stations and similar surveying instruments.
4. Robust Metal Holder System
- Includes 2 metal prism holders with 5/8-inch mount and Leica-style mount.
- Alternative holders provide flexibility for different field setups.
- Soft prism bracer and cylindrical bag protect the prism during transportation.
5. Exclusive Gluing Craft
The GRZ4S features a unique exclusive gluing technology that guarantees life-long durability and prevents prism detachment, even in rugged field environments.
Why Choose the GRZ4S 360° Reflective Prism?
Surveyors and engineers demand accuracy, durability, and efficiency. The GRZ4S prism delivers all three:
Universal Compatibility
Works seamlessly with Leica ATR total stations and is suitable for multiple surveying tasks.
360° Reflective Capability
Eliminates the need to reposition the prism during operations, saving time and increasing efficiency.
Field-Proven Reliability
Built with premium glass and protective housing, this prism withstands harsh outdoor conditions.
Professional Accuracy
With 5 arcsec beam deviation, it meets the needs of professional land surveyors handling high-precision projects.
Cost-Effective Solution
Provides Leica-level performance at a competitive price point.
Applications of GRZ4S 360° Reflective Prism
The GRZ4S 360° prism is a versatile tool designed for a wide range of surveying and engineering applications, including:
Land Surveying
Accurate point positioning and data collection for mapping and boundary surveys.
Construction Projects
Assists in layout, alignment, and monitoring of building structures.
Topographic Surveys
Enables precise terrain mapping with total stations.
Geospatial Engineering
Useful for geodetic measurements, alignment checks, and 3D modeling.
Machine Guidance
Integrated into systems for guiding construction equipment with real-time positioning.
Monitoring Projects
Essential for monitoring structural movement, deformation, and large infrastructure projects.
Technical Specifications : GRZ4S 360° Reflective Prism
| Specification | Details |
| Model | GRZ4S |
| Shape | Triangle (Corner Cube Prism × 6) |
| Material | K9/BK7 Optical Glass |
| Coating | Copper-coated for reflectivity |
| Beam Deviation | 5 arcsec |
| Constant Offset | +23.1 mm |
| Dimension Tolerance | 0.1 mm |
| Surface Quality | 60/40 |
| Mounting Options | Leica Mount / 5/8-inch Mount |
| Included Accessories | 6 corner cube prisms, 2 metal prism holders, 2 alternative holders, prism bracer, cylindrical bag |
| Certification | CE Approved |
Package Contents
When you purchase the GRZ4S 360° reflective prism, you receive a complete set designed for professional field use:
- Corner Cube Prisms × 6 (copper coated)
- Metal Prism Holders × 2 (with Leica mount & 5/8-inch mount)
- Alternative Prism Holders × 2
- Soft Protective Prism Bracer
- Soft Cylindrical Carry Bag
This package ensures that you have everything needed for both stationary and mobile surveying tasks.
Compatibility with Leica and Other Total Stations
One of the strongest advantages of the GRZ4S prism is its compatibility with a wide range of surveying instruments. Designed with Leica ATR total stations in mind, it maintains a +23.1 mm constant, making it suitable for Leica’s professional lineup of robotic total stations.
In addition, the 5/8-inch mounting system allows surveyors to use the prism with other surveying brands that follow international standards. This versatility ensures that the GRZ4S prism is a long-term investment for multi-instrument setups.
Durability and Field Performance
Surveying is often carried out in challenging environments – from dusty construction sites to open fields with harsh weather. The GRZ4S 360° reflective prism is designed to withstand these conditions with:
- Copper-coated prisms for long-term resistance to wear.
- Metal holders that provide stability and strength.
- Soft protective casing that prevents damage during transport.
- Exclusive gluing craft that guarantees no prism detachment over time.
This makes the GRZ4S a trusted tool for daily field use.
Benefits for Professional Surveyors
Time-Saving Efficiency
With its 360-degree design, surveyors don’t need to manually reposition the prism.
Enhanced Accuracy
Achieve consistent readings with 5 arcsec tolerance.
Long-Term Investment
Built to last with life-long guarantee on bonding technology.
Ease of Transport
Comes with a soft bag and bracer for safe portability.
Flexible Setup
Works with both Leica-style mount and universal 5/8-inch mount.
Frequently Asked Questions
What is the constant offset of the GRZ4S 360° reflective prism?
The GRZ4S prism has a +23.1 mm constant offset, making it fully compatible with Leica ATR total stations.
Can the GRZ4S prism be used with non-Leica total stations?
Yes. Thanks to its 5/8-inch universal mount, the prism can be used with various total stations from other brands, provided they support similar constants.
What makes the GRZ4S prism different from regular prisms?
Unlike regular single prisms, the GRZ4S 360° prism consists of six corner cube prisms arranged in a triangular housing. This design ensures 360-degree coverage, eliminating the need to reposition the prism during surveys.
How accurate is the GRZ4S prism?
It offers an angle tolerance of 5 arcsec beam deviation and dimension tolerance of 0.1 mm, ensuring highly precise measurements in professional surveying tasks.
Is the GRZ4S prism durable for outdoor conditions?
Yes. It is designed with a metal holder, copper-coated prisms, and protective casing to withstand harsh environmental conditions and rough handling.
Does the GRZ4S come with a carrying case?
Yes. The package includes a soft cylindrical bag and prism bracer for protection during transport and storage.
What is the prism material used in GRZ4S?
The GRZ4S prism is made of K9/BK7 optical glass, known for high optical clarity and light transmission.
Is this prism CE certified?
Yes, the GRZ4S 360° reflective prism is CE certified, meeting international quality and safety standards.
What accessories are included with the prism?
The package includes:
- 6 corner cube prisms (copper coated)
- 2 metal prism holders
- 2 alternative prism holders
- 1 soft bracer
- 1 cylindrical protective bag
How does the GRZ4S help in surveying efficiency?
By offering 360-degree reflection, surveyors can take measurements without manually adjusting the prism’s orientation, saving time and improving workflow efficiency.
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