Parsippany NJ (SPX) Feb 28, 2008 – As industry leaders in the development of electro-optical infrared (EO/IR) sensors and systems for military applications, the Reconnaissance, Surveillance and Target Acquisition (RSTA) business segment of DRS Technologies will present its capabilities at the upcoming Society of Photo-Optical Instrumentation Engineers (SPIE) Defense and Security Symposium annual convention, March 17-20 in Orlando, Florida.