Logan says: Logan Optical Design is an optical design consulting company with experience in design, layout and analysis of various optical systems; from single element designs to complex multi-spectral imaging system designs. LOD uses Zemax optical design code that is capable of geometrical ray analysis and physical optics propagation. 
 
LOD is new company which started in October of 2004, and is located just outside of Dayton, Ohio. We are affiliated with the University of Dayton and Wright-Patterson AFB along with other private contractors.