GMP111 Mini Prism & Rotating Tribrach Set：

High-Strength Copper-Coated Prism for Superior Durability
The GMP111 Mini Prism features a robust copper-coated back that enhances structural integrity and minimizes signal loss. This specialized coating ensures long-lasting performance in harsh field conditions, providing reliable distance measurements for precision surveying tasks.

Rotating Tribrach for Flexible Alignment
The GMP111 Mini Prism & Rotating Tribrach Set included Mini Prism Rotating Tribrach allows 360° horizontal rotation without disturbing the setup. This enables surveyors to quickly switch between measurement angles while maintaining the tribrach's level and orientation, significantly improving workflow efficiency on site.

GMP111 Mini Prism & Rotating Tribrach Set easily attaches to a wide range of surveying poles, tripods, and accessories. This ensures seamless integration with Swiss total stations and other popular instrument brands.

GMP111 Mini Prism & Rotating Tribrach Set

Integrated Copper Plummet for Precision Centering
The tribrach includes a built-in copper plummet (optical or laser) that allows for fast and accurate centering over survey points. The copper construction adds weight and durability, ensuring stable and repeatable setups even in windy conditions.

Compact Design with Full Reflector Performance
Despite its mini size, the GMP111 delivers the accuracy of a full-sized prism. Perfect for detail surveys, construction layout, and monitoring applications where space is limited but precision cannot be compromised.

Mountlaser GMP111 Mini Prism & Rotating Tribrach Set – Copper-Coated Surveying for Swiss Total Stations