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Surveying device and surveying system

  • US 20090235543A1
  • Filed: 03/17/2009
  • Published: 09/24/2009
  • Est. Priority Date: 03/21/2008
  • Status: Active Grant
First Claim
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1. A surveying device, comprising a rotator for deflecting a distance measuring light in horizontal direction and for projecting said distance measuring light in rotary irradiation, at least one extension member for increasing a spreading angle in vertical direction of said distance measuring light, and a means for attaching or detaching said extension member so that said extension member can be inserted and removed to or from a distance measuring optical axis.

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