4. Clear Observation: Measurement personnel can clearly observe the reflective of the target, thereby locating the target position more efficiently and accurately. 1. Main Purpose: This target is used to reflect the total station beam, ensuring accurate measurements in buildings and surveys, and is suitable for distances within 15 meters. 2. Easy to Use: The total station reflection target features 50mm diameter and is equipped with a bracket, making it easy to set up and use. 3. Precise Targeting: The reflective target features a white circular reflective with a grid pattern, black crosshairs, and 2mm offset, ensuring precise targeting and marking. 5. Wide Application: This reflective target is widely used in building surveying and measurement, especially suitable for inspection of tunnels, subways, mines, and highways., Weight: 0.330693393 Pounds, Manufacturer: Gishbjka