The Sokkia 90° L-Bar Monitoring Prism is a specialized surveying instrument designed for precise monitoring applications, including deformation and mining surveys, especially where fixed mounting is essential. This monitoring prism is ideal for applications requiring permanent installation and precise alignment, such as structural monitoring and deformation studies. Its durable construction and high-precision prism make it a reliable choice for professionals in need of accurate and consistent data collection.

• Equipped with a 25 mm copper-coated prism, ensuring accurate measurements.
• The prism is housed in an all-metal, high-quality aluminum holder, providing robustness and longevity.
• The 90° L-bar design facilitates easy mounting and alignment on various surfaces, making it suitable for diverse monitoring scenarios.

• Prism Diameter: 25 mm
• Prism Coating: Copper-coated
• Prism Accuracy: 5 arc seconds
• Prism Constant: -25 mm
• Holder Material: Aluminum
• Mounting Angle: 90 degrees