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 5990-00-920-2894
NSN 5855-01-122-9418
NSN 4140-00-295-0787
NSN 6685-01-084-0905
NSN 6135-01-260-7180
NSN 6110-01-103-0288
NSN 5930-01-141-7740
NSN 6320-01-246-4390
NSN 5895-00-803-6217
NSN 6685-01-343-2955
NSN 5975-00-132-0989
NSN 2925-01-324-3533