
38mm 90 Degree Survey Mini Prism Bar L-Bar Monitoring Prism. High Precision Accuracy: Each prism is inspected by Zygo interferometer to ensure beam deviation is minimized for pinpoint accuracy. Customizable Coating: Available with Copper or Silver coating options to suit specific surveying requirements. Durable Frame Material: Constructed with Aluminium Alloy frame for robust performance in mining and deformation surveys. Long Measurement Range: Capable of measuring distances up to 1500m with high precision using Total Stations. Built-in Leveling Bubble: Features an integrated leveling bubble and attachable spike for easy setup and stability. 1-Year Warranty Coverage: Includes a comprehensive 1-year warranty covering mechanical defects and parts. BK7 Glass Material: Manufactured with high-quality BK7 glass to ensure optimal signal reflection and clarity. Versatile Surveying Application: Ideal for deformation surveys, mining surveys, and permanent mounting scenarios.