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 6645-01-022-2632
NSN 6650-01-487-4949
NSN 6145-01-012-5659
NSN 5855-00-014-5008
NSN 6135-00-334-4500
NSN 5835-01-330-8597
NSN 5895-01-108-0461
NSN 5910-00-852-9505
NSN 6645-00-503-1379
NSN 6110-00-200-8465
NSN 5855-01-350-2454
NSN 5975-01-352-5647