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 5905-01-512-4930
NSN 5930-01-025-6678
NSN 5996-01-445-5528
NSN 4140-00-963-8285
NSN 5915-01-652-5881
NSN 6220-01-231-4085
NSN 5855-01-013-6864
NSN 5950-00-283-7391
NSN 5975-01-339-6276
NSN 6620-01-213-8772
NSN 5930-01-443-6331
NSN 2925-01-157-9204