For commercial and industrial usage. Our 3-D Stereo Slide Bar is the answer to accurate camera positioning each and every time (with the aid of a tripod, of course).  To get the two images  -  left and right eye views - this bar lets you shift the camera on a sliding basis and then lock it into position. 

This picture was shot by Tony Shapps in one of the temples in Egypt and it was taken using this method... You can see for yourself just how effective it can be....