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 7035-01-445-3563
NSN 5996-01-451-5715
NSN 6135-00-973-5632
NSN 6220-01-379-4528
NSN 4140-00-052-2304
NSN 6110-01-014-3840
NSN 5855-01-330-3669
NSN 5895-01-487-4333
NSN 6110-00-816-9715
NSN 5925-01-623-3864
NSN 6685-01-442-6465
NSN 5905-01-259-0177