RBB-300-2A (R1160002-0) Duke NSA System - 3rd Axis (shown in photo)
RBB-300-2 (R1160001-0) Duke NSA System - Standard 2 Axis
RBB-200-2A (R1160402-2) Duke NSA Lens - 3rd Axis
RBB-200-2 (R1160402-1) Duke NSA Lens - Standard 2 Axis
