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 5925-01-141-0373
NSN 6110-01-129-2520
NSN 6610-01-607-4525
NSN 2925-01-446-6976
NSN 5985-01-444-3769
NSN 5835-01-412-6901
NSN 4140-01-044-6064
NSN 6610-01-452-2477
NSN 5950-00-818-1421
NSN 7035-01-518-4418
NSN 5920-01-567-5571
NSN 5975-01-385-0732