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 5935-01-507-3492
NSN 6150-01-106-4678
NSN 2925-01-069-5324
NSN 6130-00-343-1660
NSN 6110-01-317-8073
NSN 5905-01-017-8657
NSN 6240-01-406-5345
NSN 5935-00-005-4389
NSN 5920-00-102-8713
NSN 5960-00-449-3358
NSN 5960-01-478-9493
NSN 6685-01-020-8756