| http://www.w3.org/ns/prov#value | - If a special wave length is recognized as being significant for locating or ranging and recognizing an object such as a flying body, then this radiation arises as a triple light point at the same times on the video image 13 in FIG. 12 through appropriate spectral filtering in the lens or filter arrangement 11' shown in FIG. 9 and by means of mirrors 12 as shown in FIGS. 10 and 11.
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