Optical plummet
An instrument having two coaxial centers, one inside the other. A telescope is attached to the inner center and mounted in such a manner that it may be rotated in vertical or horizontal arcs. The outer center carries the horizontal scale. The telescope and horizontal circular scale may rotate about the same axis, independent of each other, or integrally, as a single unit. The scales are read visually by means of verniers. The instrument is usually leveled by means of four leveling screws. It is used for measuring horizontal, or horizontal and vertical angles. Excludes transit, pocket.
Classification: Parts and accessories for surveying
NSN 6650-01-063-7714
NSN 6220-01-097-6202
NSN 5950-01-129-4991
NSN 6130-01-512-8510
NSN 5998-00-302-3957
NSN 6240-00-244-0483
NSN 5935-01-311-4121
NSN 6620-01-569-4621
NSN 6150-00-274-9422
NSN 5905-00-897-9366
NSN 6645-00-239-5743
NSN 5998-01-396-2793