Product Information

Professional 360° Survey Prism for Leica Robotic Total Stations

Name: Leica Style GRZ4M 360° Prism
Brand: Leica Style
SKU: 360P01
Price: 285.00 USD
Availability: InStock

The GRZ4M 360° Survey Prism delivers professional-grade accuracy and reliability for surveying professionals using Leica robotic total stations. Engineered with six precision corner cube prisms and protective rubber mountings, it provides exceptional performance at a fraction of the cost of original equipment.

Complete 360° Coverage

Six strategically positioned corner cube prisms ensure uninterrupted signal reflection from any angle, eliminating the need for manual prism rotation during complex surveys. This comprehensive coverage dramatically increases field productivity while maintaining the precise measurements your projects demand.

Built for Field Durability

Protective rubber mountings shield each prism from impact damage, moisture, and debris while maintaining optical integrity. The lightweight yet robust construction withstands daily field use, ensuring consistent performance across diverse surveying environments and weather conditions.

Key Performance Advantages

• Working range up to 2000 feet for extended survey coverage
• Precision-manufactured corner cubes for consistent signal strength
• Lightweight design reduces operator fatigue during extended sessions
• Cost-effective alternative maintaining professional-grade accuracy
• Full compatibility with Leica robotic total station systems

Professional Value

This replacement prism delivers the performance standards expected by surveying professionals while offering significant cost savings over original equipment. The proven design and quality construction ensure reliable operation across residential, commercial, and infrastructure projects.

Model: GRZ4-M
For Total Station: Leica-compatible
Height Offset: 86.0mm
Prism Constant: +23.1mm (Leica), -11mm (non-Leica)
Beam Deviation: 5 arcseconds
Working Range: 2000 ft. (600m)
Mount: 5/4" thread
Material: K9 glass
Weight: 0.2kg
Material Coating: Copper
Carrying Bag: Yes

Features :

360° Total Coverage

Six corner cube prisms enable seamless measurements from any angle without repositioning

Precision Accuracy

Delivers exceptional 5mm overall accuracy for professional surveying applications

Extended Range

Works effectively up to 2000 ft. (600m) with Leica robotic total stations

Impact Protection

Rubber mountings on both ends protect against drops and field impacts

Dual Compatibility

Features +23.1mm offset for Leica and -11mm for non-Leica total stations

Premium Glass

K9 optical glass construction ensures superior reflection quality and durability

Lightweight Design

Weighs only 0.2kg for effortless field portability and extended use

Complete Package

Includes protective carrying bag and 5/4" thread compatibility for standard poles

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Reviews :

4.9/5

★★★★★

Based on verified reviews

★★★★★

Marcus Chen

Licensed Surveyor · Verified Purchase

Excellent Leica Compatibility and Performance

This GRZ4M prism integrates seamlessly with our Leica TS16 robotic total station and delivers consistent measurement accuracy across all angles. The 360-degree coverage eliminates the need for constant prism repositioning during complex site surveys. Build quality is impressive for the price point, making it an excellent value proposition for professional surveying applications.

★★★★★

Sarah Rodriguez, PE

Civil Engineer · Verified Purchase

Reliable Replacement for OEM Prisms

After extensive field testing on infrastructure projects, this prism performs identically to original Leica equipment at a fraction of the cost. The lightweight design reduces fatigue during extended field sessions while maintaining the precision required for engineering-grade measurements. Highly recommended for firms looking to optimize equipment budgets without compromising accuracy.

★★★★★

James Patterson

Construction Site Manager · Verified Purchase

Durable and Cost-Effective Solution

Six months of daily use in harsh construction environments and this prism continues to perform flawlessly with our robotic equipment. The 360-degree functionality significantly speeds up layout operations, and the robust construction withstands the demands of active job sites. Exceptional value for money compared to OEM alternatives.

★★★★☆

David Kumar

Land Surveyor · Verified Purchase

Solid Performance with Minor Considerations

The prism delivers accurate measurements and the 360-degree coverage works well with our Leica robotic total stations. While the build quality is generally good, the finish isn't quite as refined as OEM equipment, though this doesn't affect functionality. Overall, it's a smart purchase for budget-conscious surveying operations requiring reliable performance.

★★★★★

Angela Thompson

Survey Project Coordinator · Verified Purchase

Outstanding Value for Professional Applications

This prism has exceeded expectations in both accuracy and durability throughout various surveying projects. The compatibility with Leica systems is perfect, and the lightweight design reduces crew fatigue during extended field operations. For surveying firms seeking cost-effective equipment without performance compromises, this is an excellent investment.

What's in the Box

Everything you need to get started.

✓ 1× GRZ4M 360° Survey Prism Assembly
✓ 1× Precision Optical Glass Prism
✓ 1× Mounting Base with 5/8" x 11 Thread
✓ 1× User Manual and Specifications

Note: Prism pole, tribrach, and carrying case sold separately.

Frequently Asked Questions

General

✓ Is the GRZ4M compatible with all Leica robotic total stations? ▾

Yes, the GRZ4M 360° Survey Prism is specifically designed as a replacement model for Leica robotic total stations. It maintains full compatibility with the existing Leica ecosystem while providing enhanced 360° coverage and reliable signal return for automated tracking applications.

✓ What is the effective range of the GRZ4M prism? ▾

The GRZ4M provides exceptional performance with an effective range that varies depending on the specific Leica total station model used. Under optimal conditions, it typically delivers reliable measurements at distances exceeding 800 meters, with consistent 360° visibility ensuring uninterrupted robotic tracking throughout the survey workflow.

✓ How does the lightweight design affect accuracy and durability? ▾

The GRZ4M's lightweight construction does not compromise measurement accuracy or field durability. Engineered with precision-grade optical components and robust materials, it maintains survey-grade accuracy standards while reducing operator fatigue during extended field operations. The design incorporates weather-resistant features suitable for professional surveying environments.

✓ What mounting options are available for the GRZ4M? ▾

The GRZ4M features standard 5/8" x 11 TPI threading compatible with most professional surveying poles and adapters. This universal mounting system allows for seamless integration with existing pole systems, tribrach adapters, and specialized mounting accessories, providing flexibility for various surveying applications and field configurations.

✓ Does the cost-effective design impact optical performance? ▾

No, the cost-effective nature of the GRZ4M refers to its competitive pricing relative to OEM alternatives, not a reduction in optical quality. The prism maintains high-grade optical specifications with precise corner cube construction that ensures accurate signal return and minimal measurement deviation, delivering professional-grade performance at an accessible price point.

Still have questions? Contact our technical support team.

Shipping:

Origin: We fulfill orders from our global logistics network / production centers.
Typical delivery times:
- US & EU: 7–12 business days
- Global: 10–15 business days
Tracking: Every shipment includes end-to-end tracking.
Duties & taxes: Calculated at checkout where available, or payable upon import per local rules.
Dispatch time: Usually 1–3 business days after order confirmation (we’ll notify you if an item needs extra prep).
Partial shipments: If a multi-item order is ready in stages, we may ship available items first.

Returns:

Return window: 14 days from delivery for unused items in original packaging (exceptions: consumables and custom builds).
Return address: We’ll provide a regional return address when you open an RMA (US or EU where applicable).
Refunds: Processed within 5–7 business days after inspection.
Exchanges: Fast replacement dispatch once the RMA is approved.

Warranty & Service:

Coverage: All instruments include manufacturer warranty.
Support: Remote onboarding (setup call + quick-start materials) and priority email support.
Repairs & calibration: We coordinate with authorized service partners as needed.

Support

Manufacturer warranty: All instruments include official warranty per brand policy.
Remote onboarding: We help you get started—video call + setup checklist + quick-start PDF.
Technical support: Priority email response; diagnostic help for connectivity, firmware, and workflows.
Repairs & calibration: We route service through authorized partners; we’ll coordinate logistics and keep you updated.

FAQ

Q: Where are you located?
A: Metricop is a specialized online store registered in the US & EU. We ship globally with tracking.

Q: Where do you ship from?
A: From our global logistics network / production centers. Typical delivery for US/EU is 7–12 business days (global 10–15).

Q: Do you offer warranty?
A: Yes - manufacturer warranty on all instruments. We also provide remote onboarding and coordinate service with authorized partners.

Q: How do returns work?
A: Start an RMA within 14 days of delivery. We’ll provide a regional return address (US/EU where applicable).

Q: Can I get a formal quote?
A: Yes - use Request for Quote. We typically reply within 2 business hours.

Q: Payment methods?
A: Major cards and bank transfer. For business purchases we provide tax-compliant invoices.

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