position mount 42 provides spatial adjustment of the laser scanner 30 along the x y and z axes a top bracket 70 is used to attach the angular position mount 40 to the linear position mount 42 the top bracket 70 is further adjustably attached to a triangular bracket 72 the relative position of the top bracket 70 and the triangular bracket 72 is variable to provide the ability to align the laser scanner 30 with the wafers 16 along the x axis bolts 74 and 76 slidable along their respective slots are used to fix and adjust the x axis displacement between the brackets 70 and 72 a graduated scale 78 is provided to note the linear position or displacement the triangular bracket 72 is further adjustably attached to a side bracket 80 the relative position of the triangular bracket 72 and side bracket 80 is variable to provide the ability to adjust the position of the laser scanner 30 along the z axis or the height of the laser scanner 30 with respect to the wafers 16 bolts 82 and 84 and their respective slots are provided to tighten and loosen the connection between the brackets 72 and 80 a graduated scale 86 is further provided to note the height adjustment of the laser scanner 30 the side bracket 80 is further coupled to a mounting plate 90 this connection provides the ability to adjust the position of the laser scanner along the y axis or the distance between the laser scanner 30 and the wafers 16 fasteners or bolts 92 and 94 and their respective slots are used to tighten and loosen the connection and fix the position a graduated scale 96 is also provided for.