Welcome to our store! 1. GREAT REFLECTION: This survey prism is designed for excellent reflection, significantly enhancing measurement imaging and accuracy. 2. OPTICAL GLASS: Utilizing optical glass, this prism improves reflectivity, offering full texture, clarity, and brightness for more precise measurements. 3. WIDE APPLICATION: Total station prisms can be used for tunnels, roads, bridges, dams, buildings, or any fixed location or object to measure distortion and displacement. 4. LONG-LASTING: This total station prism boasts excellent workmanship, being robust and firm, not easily damaged, ensuring long-term use. 5. EASY INSTALLATION: Compact and lightweight, this prism reflector is very convenient to install within minutes. Item Type: Corner Cube Prism Material: Optical Glass Opening: 0.2-1 Irregular Aperture: 0.1~0.3 Finish: 60/40 Comprehensive Angle: 3-8 seconds Includes: 1 x Corner Cube Prism Customer Priority: If you encounter any issues with your product after receipt, such as damage or incorrect quantity, please contact us immediately. We are committed to providing the best after-sales service.