38.1mm Prism Ball Surveying Spherical Prism with Magnetic Base

38.1mm Prism Ball Surveying Spherical Prism with Magnetic Base. Precision Measurement Accuracy: Circularity of 0.002mm and centring deviation of 0.1mm for high-precision surveying. Durable Housing Material: Constructed from bearing steel with a nickel-plated surface for long-lasting performance. Magnetic Base Attachment: Equipped with a magnetic base for easy pulling or holding during measurements. Customized Dimensions: Available with customized prism effective diameter and specific offset values. Comprehensive Warranty: Includes a 1-year warranty covering mechanical defects and parts. ISO 9001 Certified Quality: Manufactured under strict ISO 9001:2015 quality management system standards. Versatile Application: Ideal for total stations, automatic measurements, and high-speed track and trail. Silver Coated Prism: Features a silver coating to enhance optical performance and signal reflection.