Brand Name XMSJ: Ensuring quality and reliability, this reflective prism is manufactured by XMSJ, a trusted name in surveying and measurement tools. Ideal for professional use in geodesy and topography. Certification and Origin: This product is CE certified, affirming its compliance with European safety standards. Originating from Mainland China, it combines high manufacturing standards with innovative technology. No Harmful Chemicals: The reflective prism is free from high-concern chemicals, making it safer for users and the environment. This feature ensures that it meets global health and safety regulations. Precision Engineering: Designed with a constant offset of -30/0mm, this prism provides high accuracy for measurements. It is perfect for use with Topcon, Sokkia, South, and Nikon total stations. Durable Construction: Comes with a robust metal holder that securely attaches to equipment. The 5/8x11 female thread ensures a stable and reliable connection, enhancing the overall durability and usability of the prism. Description/Features: The GPR111 Red Single Prism is an essential tool for precise surveying with Leica Total Stations. This high-quality prism features a 0mm offset constant, ensuring accurate measurements and compatibility with various surveying instruments. It comes with a soft bag for protection and easy transport, making it a reliable choice for field operations. Specifications: Effective diameter: 64mm Prism constant: -30/0 mm Compatibility: Can be used with TOTAL STATION Thread: 5/8x11 female thread Includes: Metal holder and protective soft bag Color: As Shown Material: Metal+Plastic Package Contents: 1*Reflecting prism