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 6620-00-079-0311
NSN 5960-01-224-7151
NSN 2925-00-073-9375
NSN 5998-01-189-6822
NSN 6620-00-394-1812
NSN 6240-01-068-5961
NSN 5935-01-084-7076
NSN 5985-01-597-9498
NSN 5935-01-522-5156
NSN 5960-00-736-8568
NSN 6135-00-134-6648
NSN 6105-01-326-6013