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 5996-01-181-5438
NSN 5855-01-559-4901
NSN 5915-01-063-7134
NSN 5985-01-347-3371
NSN 6320-01-578-6006
NSN 6130-00-156-7751
NSN 5975-00-102-0126
NSN 5985-01-430-2923
NSN 6150-00-233-5833
NSN 5975-01-110-5079
NSN 6610-00-944-2925
NSN 7035-01-023-1008