1. Optical Glass Lens: The reflective lens is made of K9 optical glass material, which undergoes precise polishing and coating process to extend the service life of the surveying prism
2. Surveying Tool: This mini tiltable prism is an essential accessory for long distance measurements, capable of measuring distances up to 2000 feet and suitable for various scenarios
3. Adjustable Design: The main body of this prism features a bright yellow casing and is adjustable on two shafts, has an offset of +17.5mm, accommodating different surveying requirements
4. Plastic Housing: The surveying prism housing is made of ABS plastic, offering high strength and effectively preventing wear and tear on the glass lens, ensuring robustness and durability
5. Wide Application: This total station reflector is widely applicable to tunnels, mines, highways, dams, steep slopes, and other engineering measurements, ensuring strong practicality

Specification:
Item Type: Mini Survey Prism
Material: K9 Optical Glass, ABS
Constant: +17.5mm
Effective Diameter: Approx. 25.4mm / 1in
Application: Tunnel, underground, mine, highway, and other surveying

Package List:
1 x Mini Prism