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 6610-01-508-6272
NSN 5895-01-094-1960
NSN 6645-01-352-5675
NSN 5895-00-816-9763
NSN 5999-01-443-7965
NSN 5960-00-905-5512
NSN 5895-00-226-6901
NSN 5895-00-003-7918
NSN 5990-01-609-4793
NSN 6220-01-224-6415
NSN 5990-01-481-3080
NSN 6320-00-115-0883