1. precision prism: Featuring a constant of 0 mm, this prism is designed for land surveying with total stations. It minimizes errors and ensures millimeterlevel measurement accuracy, making it an essential tool for geodetic surveys. 2. optical glass for accuracy: Crafted from quality K9 optical glass and meticulously designed, this prism guarantees exceptional measurement precision. The quality of its glass components directly impacts performance, while its rugged housing ensures durability in harsh weather conditions. 3. Versatile applications across industries: Suitable for a wide range of uses, including photography, tunnel and mine surveys, and highway inspections, this prism offers compatibility with various surveying instruments. It is ideal for professionals working in railways, dams, and steep slope assessments. 4. Seamless integration with total stations: Designed for effortless compatibility, this prism easily attaches to total stations. Its compact size and straightforward assembly ensure quick setup and efficient operation in the field.