Features • Superior Optical Clarity: Crafted from premium K9 optical glass, this surveying tool ensures and reliable measurements for all your surveying needs • Aluminum Alloy Design: Built with a robust aluminum alloy casing, this prism offers exceptional wear and fall resistance, prolonging its lifespan for extensive use • Convenient Mini Pole Specifications: The included 16cm rod features a 16mm diameter, allowing for quick and easy installation on various devices, enhancing your work efficiency • Versatile Application Range: Ideal for a variety of environments such as railways, tunnels, and steep slopes, this tool meets diverse surveying needs in challenging locations • Enhanced Measurement Efficiency: Featuring a 25.4mm diameter glass lens, this optical glass prism provides bright clarity, improving measurement accuracy and overall work productivity Features: 1、K9 OPTICAL GLASS: The total station prism is made of excellent K9 optical glass, with careful polishing to ensure accurate and reliable measurement. 2、ALUMINUM ALLOY: This prism uses excellent aluminum alloy to wrap the lens, wear resistance and falling resistance, greatly extending its service life. 3、ROD SPECIFICATION: This small prism is equipped with a rod, with a diameter of 16mm and a length of 16cm, making it easy to install the prism on the device. 4、WIDE APPLICATION: Widely used for detection in subways, railways, tunnels, dams, steep slopes, mines, highways, etc., with a wide range of application. 5、25.4MM GLASS: This prism has a glass lens with a diameter of 25.4mm, with bright texture, providing measurement accuracy and work efficiency. Specification: Item Type: Total Station Prism Material: K9 Glass, Aluminum Alloy Glass Diameter: Approx. 25.4mm / 1in Rod Diameter: Approx. 16mm / 0.63in Rod Length: Approx. 16cm / 6.3in Application: Widely used for detection of subways, railways, tunnels, dams, steep slopes, mines, highways, etc. Package List: 1 x Prism 1 x Cover Package List 1 x Prism 1 x Cover