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 5999-00-177-3383
NSN 5910-01-442-9453
NSN 6240-00-001-1524
NSN 6145-00-251-0357
NSN 5990-01-198-7953
NSN 6130-00-557-8486
NSN 5920-01-278-6508
NSN 5975-01-430-1035
NSN 5935-01-410-8641
NSN 5998-00-483-0608
NSN 6130-01-462-0518
NSN 5835-01-241-1090