| 摘要 |
This invention relates to a sighting system and method for temperature measuring comprising a laser generator to provide a laser beam, means for dividing said la ser beam into at least three laser sub-beams spaced about a center line, a reflector arranged within the field of view of a radiometer, said reflector being selected to transmit intra-red lig ht and to reflect laser light and visible light, said reflector being positioned to direct said su b-beams to a target to provide on said target visible illuminated areas disposed about the center of an area of said target whose temperature is to be measured.
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