Tribrach with Optical Plummet，Tribrach Adapter with Optical Adjuster Optical Plummet Adapter for Level Surveying Adapter Adapter Base Tribrach Tripod for Mounting GPS

⭐BEST CHOICE FOR SURVEYING- This tribrach adapter is great for surveying large areas and making sure your levels are centered. 3 prong forced centering with centerlines

⭐GREAT FOR LEVELING - Twist Focus Tribrach features twist focus and leveling screws with the center line

⭐PROFORM BEST ACCURACY- 8-minute circular vial. s in a tripod, stability in a tribrach is a significant factor in measurement accuracy. Focusing range of 1.5~15 METER (1.5 to 50 feet.

⭐ADJUST SMOOTHLY- Footscrews have a large diameter for fine adjustment even when wearing gloves

⭐DURABLE FOR YEARS - Anodized black aluminum is heavy duty and premium quality meant to last through wear and tear

Dscribetion:

Mountlaser Tribrachs offer precise plumbing of surveying instruments and adapters and have a universal 5/8-11 base plate. The  tribrachs provide movement that is always smooth and free of play, even after years of use. The precise alignment of the support area to the base plate of the instrument assures extremely accurate forced centering. The optical plummet is so robust that adjustment during the entire lifetime of the tribrach is practically unnecessary. Its construction predestines the tribrach for all applications, including extreme temperatures as well as high dust and humidity.