Features 【K9 Glass & Aluminium Alloy Construction】 This total station mini prism features precision-polished K9 glass for high-accuracy measurements and a aluminium alloy frame that’s drop-proof and abrasion-resistant, ideal for harsh construction sites and long-term use. 【so kkia-Compatible & Multi-Industry Use】 Designed for so kkia total stations, this K9 glass surveying prism is for railroad construction, tunnel alignment, dam inspections, and steep slope surveys, ensuring performance across civil engineering projects. 【Compact & Portable Design】 With its lightweight, compact size, this aluminium alloy prism is easy to carry and install, making it a practical choice for field surveyors working in confined spaces like subways tunnels or mines. 【Complete Kit with Accessories】 Includes 5 bathymetric rods, bracket, spring hook, adapters, and storage bags – everything you need for efficient setup and accurate measurements on-site. 【High-Visibility & 】 The clear, bright K9 glass ensures excellent reflectivity even in low-light conditions, while the aluminium alloy casing protects against impact and wear, extending the tunnel surveying equipment ’s service life. 1. Excellent K9 Glass Material: This total station small prism is made of excellent and well polished K9 glass for more accurate measurements. 2. Excellent Aluminum Alloy Material: This total station small prism is made of excellent aluminum alloy material wrapped around the lens, which is anti abrasive and drop proof, making the prism anti abrasive and drop proof, and greatly improving the service life of the prism. 3. Accurate Measurement: This total station small prism is full of texture, clear and bright, which can improve the accuracy of measurement and make the measurement work easier. 4. Wide Application: This total station small prism is widely used in subways, railroad, tunnel, dam, steep slope and many other industries. It is suitable for so kkia. 5. Compact Size: This total station small prism is compact in size, it doesn't take up much space when you use it, and it is easy to install. Specification: Item Type: Total Station Small Prism Model: FDC065 Material: K9 Glass, Aluminum Alloy Applicable Scope: Tunnel, subways, Mine, Highway and Other Inspection. Uses: Widely used in subways, railroad, tunnel, dam, steep slope and many other industries. PackageList: 1 x Total Station Prism 5 x Bathymetric Rod 1 x Cover 1 x Bracket 1 x Spring Hook 2 x Adaptor 2 x Storage Bag Package List 1 x Total Station Prism 5 x Bathymetric Rod 1 x Cover 1 x Bracket 1 x Spring Hook 2 x Adaptor 2 x Storage Bag