Electro-optical instruments for DOD systems: the evolution continues

True EO instruments have existed for a long time in the commercial world. For several years the development of off-the-shelf instruments for military applications has been a theme discussed by a number of parties. At Autotestcon '95 three papers addressed this topic. Work in this area has continued since then, and this paper will review progress and lessons learned Topics to be discussed are: characteristics of a true E-O instrument; current systems for commercial and military applications; some experiences and lessons learned; and directions for the future.