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 5915-00-801-6317
NSN 5855-00-327-2112
NSN 5930-01-384-4549
NSN 5990-01-548-3711
NSN 5910-00-205-2430
NSN 5920-01-074-6865
NSN 5996-01-161-9408
NSN 6145-00-081-6686
NSN 7035-01-579-4029
NSN 5935-00-830-8898
NSN 6145-01-494-5645
NSN 6135-01-430-3119