Heavy Duty Survey Ball Prism, 38.1mm/ 1.5inch Reflective Sphere Prism for Total Station, with Magnetic Base, Break Resist for Land Surveying (Silver Coated)

Heavy Duty Survey Ball Prism, 38.1mm/ 1.5inch Reflective Sphere Prism for Total Station, with Magnetic Base, Break Resist for Land Surveying (Silver Coated)

• High-Accuracy Prism Performance – Features a high precision corner cube prism with only 3 arcsec beam deviation and an effective diameter of 25.4 mm (1"), precisely calibrated with a laser tracker for reliable measurement results.
• Magnetic Stainless-Steel Sphere Holder – Equipped with a 38.1 mm (1.5") 440C stainless-steel sphere, hardened for durability, with a roundness error of just 0.002 mm to ensure exact positioning in demanding field conditions.
• Dual Offset Options – Offers +17.5 mm offset for Leica systems when the sphere center is positioned above the surveying point, and +2.2 mm offset when the end of the sphere is set above the point, meeting diverse surveying needs.
• Durable, Field-Ready Build – Precision spherical prism with a stainless-steel outer shell for enhanced protection, complemented by an aluminum alloy protective case, plus a break-resistant magnetic base with double-sided magnets and a centering pin for secure alignment in rugged field conditions.
• Complete, Ready-to-Use Kit – Package contains the prism, prism ring, magnetic base, and centering pin—precision-engineered for professional land surveying, construction layout, and geodetic applications.