File:Tribrach for surveying instruments.JPG
Summary
<a href="https://en.wikipedia.org/wiki/Tribrach_(instrument)" class="extiw" title="en:Tribrach (instrument)">Tribrach</a> with optical plummet for surveying instruments like for example <a href="https://en.wikipedia.org/wiki/Total_station" class="extiw" title="en:Total station">total stations</a> and more modern <a href="https://en.wikipedia.org/wiki/Theodolite" class="extiw" title="en:Theodolite">theodolites</a>. The <a href="https://en.wikipedia.org/wiki/Eyepiece" class="extiw" title="en:Eyepiece">eyepice</a> for the optical plummet is the black cylinder pointing to the lower left corner of the image.
Licensing
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:42, 16 January 2017 | 3,264 × 2,448 (2.92 MB) | 127.0.0.1 (talk) | <a href="https://en.wikipedia.org/wiki/Tribrach_(instrument)" class="extiw" title="en:Tribrach (instrument)">Tribrach</a> with optical plummet for surveying instruments like for example <a href="https://en.wikipedia.org/wiki/Total_station" class="extiw" title="en:Total station">total stations</a> and more modern <a href="https://en.wikipedia.org/wiki/Theodolite" class="extiw" title="en:Theodolite">theodolites</a>. The <a href="https://en.wikipedia.org/wiki/Eyepiece" class="extiw" title="en:Eyepiece">eyepice</a> for the optical plummet is the black cylinder pointing to the lower left corner of the image. |
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File usage
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