Leica Style
Leica Style GMP101M Mini Prism
The GMP101M Mini Prism is a cost-effective replacement model, delivering high accuracy, durability, and Leica compatibility for surveying, construction, and engineering projects.
$290.00
SKU: MINI04
Secure checkout available with major credit cards, Apple Pay, Google Pay and Shop Pay.
Product Highlights
- 7,000 ft (2,000 m) Working Range: Provides exceptional distance capability for various surveying tasks.
- High Precision: Centering accuracy of 1.0mm and beam deviation of 3 arcseconds ensure reliable results.
- Reflector Constant: +17.5mm for consistent and accurate measurements.
- Built-In Target Plate and Level Bubble: Enhances ease of use and precision in alignment.
- Sturdy Construction: Mounted on a durable metal holder for long-lasting performance.
Overview
The GMP101M Mini Prism is a high-quality replacement model designed for precision measurements in surveying, construction, and engineering tasks. With a working range of up to 7,000 ft (2,000 m) and centering accuracy of 1.0mm, it ensures reliable and consistent performance. Featuring a reflector constant of +17.5mm, a beam deviation of 3 arcseconds, and a built-in target plate with a level bubble, this prism is easy to use and provides exceptional stability with its attachment spike. While not an original Leica product, the GMP101M offers outstanding value and dependable performance as a cost-effective alternative.
Specifications
| Model | GMP101M |
|---|---|
| For Total Station | Leica-compatible |
| Height Offset | 86.0mm |
| Prism Constant | +17.5mm |
| Beam Deviation | 3 arcseconds |
| Working Range | 7,000 ft (2,000 m) |
| Mount | Leica-compatible |
| Material Coating | Copper |
| Carrying Bag | Yes |
Features
7,000 ft (2,000 m) Working Range
Provides exceptional distance capability for various surveying tasks.
High Precision
Centering accuracy of 1.0mm and beam deviation of 3 arcseconds ensure reliable results.
Reflector Constant
+17.5mm for consistent and accurate measurements.
Built-In Target Plate and Level Bubble
Enhances ease of use and precision in alignment.
Sturdy Construction
Mounted on a durable metal holder for long-lasting performance.
Attachment Spike
Ensures stability when working on soft surfaces.
Compact and Portable
Lightweight design for easy transport and use in the field.
Cost-Effective Replacement
Provides professional-grade performance at a competitive price.
Carrying Bag Included
Ensures safe transport and storage.
Frequently Asked Questions
Reviews
Previously published reviews
⭐️⭐️⭐️⭐️⭐️ Q. Campbell – Verified Buyer – October 9, 2024
"Great quality mini prism!"
⭐️⭐️⭐️⭐️⭐️ O. Lee – Verified Buyer – April 2, 2024
" It’s easy to carry around and provides accurate measurements, making it perfect for any fieldwork with my Leica station."
⭐️⭐️⭐️⭐️⭐️ P. Hall – Verified Buyer – June 14, 2023
"The GMP101 is compact yet provides clear, accurate readings with my Leica total station."
⭐️⭐️⭐️⭐️ F. D'Angelo – Verified Buyer – May 30, 2022"Great value for a mini prism—compact and accurate."
Compare similar equipment
A structured side-by-side of comparable options in this category to help you choose the right setup for your workflow.
| Specification | This product | |||
|---|---|---|---|---|
| Brand | Leica Style | Leica Style | Trimble Style | Leica Style |
| Price | $290.00 | $350.00 | $380.00 | $435.00 |
| Availability | In stock | In stock | In stock | In stock |
| Product Type | Surveying Prism | Total Station | Surveying Prism | Total Station |
| Condition | New | New | New | New |
| Recommended Use | Total station measurement support | Land surveying & layout | Total station measurement support | Land surveying & layout |
| Accuracy | — | — | 9.0 mm | — |
| Range | 101m | — | — | — |
| Delivery Time | 4–7 business days | 4–7 business days | 4–7 business days | 4–7 business days |
Need help choosing the right equipment?
Our team can help compare models, confirm compatibility, and prepare an official quotation.
Related products

Leica Style
Leica Style GRZ101S 360° Prism
The GRZ101S 360° Mini Prism delivers precision and convenience for Leica Total Stations, featuring compact design, 2000 ft. working range, and versatile mounting options.

Trimble Style
Trimble Style 360° Mini Prism
The 360-Degree Mini Prism VX&S Series is a compact and high-precision prism designed for geodesy, civil engineering, and professional surveying applications. Featuring a 9.0mm height offset, +2.0mm prism constant, and 360-degree measurement capability, it ensures reliable and accurate performance in the field.

Leica Style
Leica Style GRZ101 Reinforced 360° Prism
The GRZ101 Reinforced 360 Degree Prism with 4 Poles Extension is designed for precise surveying with Leica Total Stations. Featuring a 360° reflective prism, 8' round bubble level, and 4 aluminum alloy extension rods, it ensures stable and accurate measurements for professional surveyors.

Trimble Style
Mini Prism for Trimble Total Station, 10pcs in Package
The ADS102A Mini Prism, compatible with Trimble total stations, features a -30/0mm offset, 5 arcsecond accuracy, and a durable metal holder with an 8’ bubble level, providing precise and reliable results for professional surveying tasks.
Need help choosing the right equipment?
Request a professional recommendation from Metricop. Our surveying engineers will help you select the right solution and prepare an official quotation.