ppnbspLAND SURVEYING,ALUMINUM, WOOD, OR FIBERGLASS TRIPOD with Rise Geo When it come to purchase a Construction or land Surveying Grade Tripods there are many different options to select from, standard options for selecting is the clamps, the material, the head . The type of surveying tripod you need to buy will depend on the instrument it will support and the work conditions or environment. such as weather and rock area nbspppRemember, the most important option on a land surveying grade tripod is the thread size. which determine if the tripod is compatible with your Devoice or not. Mostly land surveying instruments and tripods have a 58 X 11 thread which is standardized throughout the land surveying equipmentp