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 5975-00-518-7817
NSN 5930-01-623-4798
NSN 5855-00-221-9435
NSN 5998-01-434-1489
NSN 5965-01-501-5638
NSN 5998-01-483-9269
NSN 5950-01-421-9243
NSN 5930-00-231-8647
NSN 6145-01-338-2895
NSN 6240-01-289-7570
NSN 6150-01-624-6153
NSN 6240-00-176-6079