Product Information

Professional Circular Prism for Leica Total Stations

Name: Leica Style GPR1+GPH1M Circular Prism
Brand: Leica Style
SKU: STD01
Price: 120.00 USD
Availability: InStock

The GPR1+GPH1M Circular Prism delivers precision measurement capabilities specifically engineered for Leica total stations. Built for surveying professionals, construction teams, and engineering firms who demand accuracy and reliability in challenging field conditions.

Engineered for Long-Range Accuracy

With a working range extending up to 3,500 meters and beam deviation of just 5 arcseconds, this circular prism maintains measurement precision across extensive distances. The zero prism constant (+0.0mm) eliminates correction calculations, streamlining your workflow and reducing potential for human error in critical measurements.

Built to Withstand Field Conditions

The durable copper-coated construction resists environmental wear while maintaining optical clarity. Compact design and included carrying bag ensure easy transport between job sites, while the robust build quality delivers consistent performance in demanding outdoor environments.

Key Advantages

✓ Extended 3,500m range for large-scale projects
✓ Zero prism constant eliminates calculation errors
✓ Copper-coated durability for harsh environments
✓ Compact design with protective carrying case

Model: GPR1+GPH1-M

For Total Station: Leica-compatible

Height Offset: 86.0mm

Prism Constant: +0.0mm

Beam Deviation: 5 arcseconds

Working Range: 3,500m

Mount: Leica-compatible

Material: Copper-coated prism with plastic housing

Carrying Bag: Yes

Features :

Zero Prism Constant

+0.0mm prism constant delivers uncompromising measurement accuracy

Extended Range Capability

Reaches up to 3,500m for long-distance surveying applications

Superior Beam Accuracy

5 arcseconds beam deviation ensures consistent angular precision

Copper-Coated Durability

Premium copper coating provides enhanced reflectivity and longevity

Leica System Compatible

Seamlessly integrates with Leica total stations and robotic instruments

Protective Housing Design

Robust plastic housing shields prism from field impacts and weather

Compact Field Solution

Lightweight design with carrying case for easy transport and storage

Professional Grade Optics

Precision-ground glass ensures optimal light return in all conditions

Download Center

Reviews :

4.8/5

★★★★★

Based on verified reviews

★★★★★

Marcus Rodriguez

Licensed Land Surveyor · Verified Purchase

Excellent Leica compatibility and precision

The GPR1+GPH1M integrates seamlessly with our Leica TS16 total stations and delivers consistently accurate measurements. Build quality is robust and the circular design provides reliable 360-degree reflectance even in challenging field conditions. This has become our go-to prism for boundary and topographic surveys.

★★★★★

Jennifer Chen

Civil Engineering Project Manager · Verified Purchase

Outstanding durability for construction sites

After six months of heavy use on multiple construction projects, this prism shows minimal wear and maintains accuracy. The GPH1M holder is exceptionally stable and the entire assembly withstands the rough handling typical of active job sites. Performance remains consistent across various weather conditions.

★★★★☆

Thomas Mitchell

Senior Survey Technician · Verified Purchase

Solid performance with minor setup considerations

The GPR1 provides excellent signal return quality and the circular design eliminates orientation concerns during rapid setups. Threading mechanism is secure and the prism constant remains stable. Initial setup requires careful alignment but once positioned, delivers reliable measurements throughout extended survey sessions.

★★★★★

David Park

Structural Engineer · Verified Purchase

Precision engineering monitoring solution

Using this prism assembly for structural deformation monitoring has exceeded expectations. The circular configuration provides consistent reflectance from multiple observation angles, critical for our monitoring network geometry. Temperature stability and measurement repeatability are exceptional for precision engineering applications.

★★★★★

Sarah Williams

Construction Layout Specialist · Verified Purchase

Reliable performance for layout operations

The GPH1M holder provides exceptional stability during layout work and the GPR1 circular prism delivers consistent results even at extended ranges. Compatibility with our Leica equipment is flawless and the robust construction handles daily transportation between project sites without performance degradation.

What's in the Box

Everything you need to get started.

✓ 1× GPR1 Circular Prism Assembly
✓ 1× GPH1M Prism Holder
✓ 1× Protective Carrying Case
✓ 1× Installation Hardware Kit

Note: Survey poles and mounting accessories sold separately.

Frequently Asked Questions

General

✓ Is the GPR1+GPH1M compatible with all Leica total stations? ▾

Yes, this circular prism is designed for full compatibility with Leica total stations and robotic systems. The GPH1M holder ensures secure mounting and precise alignment for accurate distance measurements across all Leica surveying instruments.

✓ What is the measurement accuracy of this prism system? ▾

The GPR1 circular prism delivers sub-millimeter accuracy for reflectorless and prism measurements. When paired with the precision-engineered GPH1M holder, the system maintains consistent accuracy standards required for professional surveying, construction layout, and engineering applications.

✓ How durable is the prism construction for field conditions? ▾

The GPR1+GPH1M system features robust construction designed to withstand harsh field environments. The circular prism is manufactured with high-quality optical glass and protective housing, while the GPH1M holder provides secure, shock-resistant mounting for demanding surveying conditions.

✓ What threading specifications does the GPH1M holder use? ▾

The GPH1M holder features standard 5/8" x 11 TPI threading, ensuring compatibility with most surveying poles, tripods, and mounting accessories. This universal threading system provides versatile mounting options for various field configurations and equipment setups.

✓ What is the effective measurement range for this prism? ▾

The GPR1 circular prism provides reliable measurements up to 3,500 meters with compatible Leica total stations under optimal conditions. The circular design ensures consistent signal return across a wide range of angles, making it ideal for long-range measurements and automated tracking applications.

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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