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 6150-00-833-8148
NSN 5960-00-958-0097
NSN 6150-00-131-2869
NSN 6105-01-004-1808
NSN 6685-01-183-9937
NSN 6685-00-789-3404
NSN 5960-01-449-1310
NSN 5905-00-111-3618
NSN 5835-01-030-8914
NSN 5960-00-665-5180
NSN 5925-00-223-9552
NSN 5965-01-588-6412