The L-bar prism is used with AMTS to monitor movement of structures. Mounted in a hermetically sealed metal holder, the L-bracket has 2 holes for easy mounting.
Specto Technology is your one source for AMTS Survey Prisms and is proud to provide you with:
The L-bar prism is mounted in a hermetically sealed metal holder. The L- bracket has 2 holes for ease in mounting. The prism offset is dependent on the mounting position. The prism is ground to 2 arc seconds which affords you to obtain maximum distance 2000m (7000ft) under normal conditions. The “L-Bar” and prism housing is constructed of anodized aircraft-grade aluminum