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 6650-00-717-8913
NSN 7035-00-631-3782
NSN 6110-01-111-5846
NSN 5925-00-904-2010
NSN 5855-00-782-7714
NSN 5915-01-107-5851
NSN 5945-00-504-8993
NSN 6650-01-542-4137
NSN 6620-00-199-8734
NSN 5996-00-623-6651
NSN 6130-01-104-4371
NSN 6110-01-156-4635