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 6240-00-674-8344
NSN 5855-01-536-9028
NSN 5915-01-608-4816
NSN 6135-01-205-5965
NSN 6110-01-286-5512
NSN 5945-00-628-9063
NSN 7035-01-248-8596
NSN 5950-01-173-8942
NSN 5960-01-387-0373
NSN 6110-01-308-4492
NSN 6610-00-161-0680
NSN 5985-01-610-5389