Abstract: In one embodiment is provided an adjustment mechanism wherein the surveying pole moves about a point which is located next to or adjacent the ground surface point at which the pole is being place. In one embodiment the surveying pole moves about a point which located at the ground surface. In one embodiment the surveying pole moves about a point which is located next to the ground surface, but above the ground surface. In one embodiment the surveying pole moves about a point which is located next to the ground surface, but below the ground surface. In one embodiment a tightening means is provided which is concentrically mounted around an axial line passing through the pole. In one embodiment a biasing means is operatively connected to the tightening means. In one embodiment the biasing means is a spring. In one embodiment the biasing means is a conical spring.

Abstract: In one embodiment is provided is an adjustable prism corner stand which can be adjusted relative to the position of a distance measuring device. In one embodiment the present invention allows a corner to be accurately shot by placing the prism on a bar having a ninety degree angle which fits over the outside corner being shot or the inside corner being shot.