* Prism diameter: 17.8mm.

* Ball Diameter:30mm

* Magnetic Base Diameter:35mm

Prism Accuracy 3-4"

High-precision measurement: This BP003 25.4mm Ball Prism is designed for total stations to ensure high accuracy and reliability of measurement, making it ideal for a variety of land surveying and engineering projects.

BP003 25.4mm Ball Prism Equipped with a strong magnetic base, it can be firmly attached to metal surfaces, providing stable support and adapting to different measurement environments.

Durable materials: Made of high-quality materials to withstand harsh weather conditions and daily wear and tear, ensuring durability and stability for long-term use.

Lightweight design: The prism is lightweight and easy to carry and set up, suitable for field measurement and quick layout.

BP003 25.4mm Ball Prism Parameter Specification Table：