Product Information

Precision Circular Prism for Professional Surveying

Name: Leica Style GPR111M Circular Prism
Brand: Leica Style
SKU: STD02
Price: 170.00 USD
Availability: InStock

The GPR111M delivers reliable optical measurement performance for surveying professionals using Leica total stations. Engineered for durability and accuracy, this circular prism combines cost-effectiveness with professional-grade precision.

Built for Demanding Field Conditions

The robust red polymer housing protects the optical element from environmental contaminants while maintaining measurement integrity. Weather-resistant construction ensures consistent performance across diverse site conditions, from urban construction to remote surveying locations.

Optimized Measurement Performance

With zero prism constant and minimal beam deviation, the GPR111M delivers precise distance measurements up to extended ranges. The integrated target plate enhances visibility for faster target acquisition and improved workflow efficiency in the field.

Key Professional Advantages

• Compatible with all Leica total station systems for seamless integration
• Durable polymer construction resists impact and environmental damage
• Enhanced target visibility reduces setup time and measurement errors
• Cost-effective solution without compromising measurement accuracy

Model: GPR111-M

For Total Station: Leica-compatible

Height Offset: 86.0mm

Prism Constant: +0.0mm

Beam Deviation: 5 arcseconds

Working Range: 2,500m

Mount: Leica-compatible

Material Coating: Copper

Holder Material: Red polymer

Carrying Bag: Yes

Features :

High Precision Accuracy

Zero prism constant and 5 arcsecond beam deviation for millimeter-perfect measurements

Extended Range Capability

Reliable measurements up to 2,500 meters for long-distance surveying applications

Weather-Resistant Design

Red polymer housing protects against dirt, moisture, and condensation in field conditions

Enhanced Visibility

Integrated target plate with copper coating ensures clear sighting and consistent reflectivity

Leica Compatibility

Purpose-built mounting system ensures seamless integration with Leica total stations

Complete Field Solution

Includes protective carrying bag for secure transport and storage between job sites

Cost-Effective Performance

Professional-grade precision at an accessible price point for budget-conscious projects

Durable Construction

Built to withstand demanding field conditions while maintaining measurement accuracy

Download Center

Reviews :

4.9/5

★★★★★

Based on verified reviews

★★★★★

Marcus Thompson

Professional Land Surveyor · Verified Purchase

Exceptional Performance for the Price Point

The GPR111M has exceeded my expectations for a cost-effective prism solution. We've been using it with our Leica TS16 for boundary surveys and the optical precision is consistently reliable. The build quality feels robust enough for daily field use without the premium price tag.

★★★★★

Sarah Chen

Civil Engineer · Verified Purchase

Perfect Compatibility with Leica Equipment

Seamless integration with our Leica total station fleet has made this prism an invaluable addition to our equipment inventory. The measurement accuracy is consistently within specifications for our infrastructure projects. Highly recommend for teams looking to optimize their surveying budget without compromising quality.

★★★★☆

Robert Martinez

Construction Site Manager · Verified Purchase

Durable Construction for Field Operations

After six months of heavy construction site use, this prism continues to deliver accurate measurements despite challenging conditions. The circular design provides excellent versatility for various angle measurements. Minor scuffs from rough handling haven't affected optical performance.

★★★★★

Jennifer Hayes

Professional Surveyor · Verified Purchase

Outstanding Value for Professional Applications

This prism delivers professional-grade performance at a fraction of OEM pricing. We've tested it extensively against our reference standards and the optical precision consistently meets our surveying requirements. Essential equipment for any surveying firm managing operating costs effectively.

★★★★★

David Kumar

Geospatial Engineer · Verified Purchase

Reliable Performance Across Multiple Projects

The GPR111M has proven itself across topographic surveys, construction layout, and monitoring applications. Consistent measurement accuracy and robust construction make it an excellent choice for professional surveyors. The compatibility with our existing Leica workflow eliminates any integration concerns.

What's in the Box

Everything you need to get started.

✓ 1× GPR111M Circular Prism Assembly
✓ 1× Protective Carrying Case
✓ 1× Quick Reference Guide
✓ 1× Cleaning Cloth

Note: Prism pole and tribrach sold separately.

Frequently Asked Questions

General

✓ Is the GPR111M compatible with all Leica total stations? ▾

Yes, the GPR111M Circular Prism is designed for full compatibility with Leica total stations and EDM instruments. Its precision-engineered optical characteristics ensure accurate distance measurements and reliable performance across the Leica equipment ecosystem.

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

The GPR111M provides reliable optical measurements at distances typical for survey-grade circular prisms, generally effective up to 3-5 kilometers depending on atmospheric conditions and the specific total station being used. Performance may vary with environmental factors such as temperature, humidity, and visibility.

✓ How durable is the GPR111M for field conditions? ▾

The GPR111M is engineered for demanding field environments with robust construction that withstands typical surveying conditions. The prism housing provides protection against moisture, dust, and impact while maintaining optical precision. Regular cleaning and proper storage will maximize its operational lifespan.

✓ What mounting options are available for this prism? ▾

The GPR111M features standard threading compatible with most surveying prism poles and tribrach systems. It can be mounted on adjustable prism holders, tilting brackets, or fixed mounts depending on your specific measurement requirements. The universal mounting design ensures versatility across different surveying setups.

✓ Does this prism require special calibration or maintenance? ▾

The GPR111M is factory-calibrated and ready for immediate use. No special calibration procedures are required during normal operation. Routine maintenance involves keeping optical surfaces clean using appropriate lens cleaning materials and storing the prism in protective cases when not in use to maintain measurement accuracy.

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.