Enhance your measurement accuracy on the with this high-precision Right-Angles optical reflector. Designed specifically for demanding environments like construction sites, railways, and tunnels, this optical tool features a sturdy L-Bracket optical reflector configuration that ensures a stable and reliable line of sight. The core of the unit is a circular surveying optical reflector securely recessed into a guarding circular-shaped holder on the upper arm, protecting the optics from physical wear while maintaining alignment.Built for durability, the optical reflector is supported by a rigid black metal bracket with a compact, industrial coating Its flat base is engineered with a dedicated mounting hole, complemented by a side fastening knob that allows for quick attachment and effortless angle adjustments. Whether you are establishing survey points or conducting long-term structural, this compact and rigid optical reflector setup delivers the performance and accuracy required by professional surveyors.