- Precision Performance: With a diameter of 1.25.4mm and a 0/-30mm offset, this prism offers an impressive accuracy of 5 arcseconds, ensuring reliable measurements for your projects. - Enhanced Stability: The included prism holder features a bubble level, allowing for accurate positioning. The bladder is strategically fixed at the center of the bracket for stability during use. - Universal Compatibility: Designed with a standard 5/8" mounting thread, this prism is compatible with various surveying instruments, making it an essential addition to your toolkit. - Complete Set: The box includes everything you need for effective operation: a mini prism, prism holder, holder, prism tip, and a protective prism bag. This all-in-one package ensures you're equipped for any task. - Practical Applications: 1. Ideal for construction projects where precise alignment and measurement are critical, helping to avoid costly errors. 2. Perfect for land surveying, providing accurate data collection for property boundaries and elevations. 3. Useful in geodetic applications, ensuring high-precision positioning in various field conditions. This prism and holder set is designed for professionals who demand accuracy and reliability in their measurements, making it a must-have for surveying and construction tasks.