EXECUTE: when pressed, will show a confirmation popup to prevent accidentally changing the boresight. 
                  to 0,0: Sets horiz/vert offsets back to 0,0 the sensor frame center.  It will show a confirmation popup to prevent accidently invoking. 
                  MID: Quick pick the center for a ring.  Slide to right, use mouse pointer in the image to pick center, Press ENTR.   
                     
                    Note, MID always references horiz/vert from the camera frame center (0,0)  NOT from the last offset horiz/vert position displayed. 
                  Offset Horz: Manually tweak center of frame position left/right 
                Offset Vert:  Manually tweak center of frame  position up/down in frame.  |