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

High Precision Prism: High accuracy 3 arcsec beam deviation, Corner Cube Prism *1, Effective diameter: φ25.4mm/1" Aluminum Coated or Copper Coated Magnetic Spherical Steel Prism Holder. With a diameter of 38.1mm/1.5 inches, the prism holder features a 440C stainless - steel sphere. Its surface is hardened, and it boasts a roundness error of only 0.002mm. Package includes: Prism, Non-removable Black Prism Ring, Magnetic Base, Centering Pin, break - resistant for enhanced durability Offset:+17.5mm for Leica When setting the center of the sphere above the surveying point (usually with holders) Offset: +2.2mm, When setting the end of the sphere above the surveying point Precisely Colibrated with Laser Tracker Metal Magnetic Drift Nest for 1.5" Spheres (Double Sided Magnets)

• High Precision Prism: High accuracy 3 arcsec beam deviation, Corner Cube Prism *1, Effective diameter: φ25.4mm/1" , Precisely Colibrated with Laser Tracker
• Magnetic Spherical Steel Prism Holder. With a diameter of 38.1mm/1.5 inches, the prism holder features a 440C stainless - steel sphere. Its surface is hardened, and it boasts a roundness error of only 0.002mm
• Package includes: Prism, Non-removable Black Prism Ring, Magnetic Base(Double Sided Magnets), Centering Pin, break - resistant for enhanced durability
• Offset:+17.5mm for Leica When setting the center of the sphere above the surveying point (usually with holders)
• Offset: +2.2mm, When setting the end of the sphere above the surveying point