These robotic prisms are built to a prism constant of -7mm. Threading is 5/8x11 and can be used with Sokkia or Topcon robotic poles. The prism can also be used seamlessly with the Sokkia SB179A quick-release adapter system. Which comes standard with RC-PR5A kits.

• Equipped with a 25 mm copper-coated prism, ensuring accurate measurements.
• Features a metal tilting yoke with a non-adjustable center-mounted vial, facilitating precise leveling.
• The prism can be configured to either 0 mm or -30 mm offset positions, providing flexibility for various surveying requirements.
• Compatible with standard 5/8" x 11 threads, allowing for mounting on a prism pole or direct use with its removable point.
• Includes two adapters, a plumb bob holder, and a padded nylon carrying case with a belt loop for convenient transport and storage.

• Prism Type: 25 mm copper-coated
• Offset Positions: 0 mm and -30 mm
• Leveling Vial: Non-adjustable center-mounted
• Mounting Thread: 5/8" x 11