The GMP112 hidden point rod for the GMP111 prism is a prism solution or reflective target intended for surveying use. It is suitable for land surveying, construction surveying, infrastructure construction, and other geodetic tasks where a detectable target for measuring equipment is required. The product can be attached to a compatible pole, holder, or adapter depending on the application. Before use, it is recommended to check the compatibility of the measuring device, the prism constant, and the mounting method. A correctly chosen prism facilitates daily surveying work and keeps the prism assembly manageable. The product is suitable for both continuous professional use and as an addition to or spare part for existing equipment. Before ordering, it is advisable to check the technical specifications and the prism model required for the task.