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 5990-00-471-9767
NSN 6685-00-920-0341
NSN 5965-01-646-2840
NSN 5855-01-444-5248
NSN 5905-01-182-2424
NSN 4140-01-422-3309
NSN 5985-00-279-9914
NSN 5835-00-279-2887
NSN 6145-00-370-1964
NSN 6135-01-045-1504
NSN 6220-00-992-5889
NSN 5975-01-310-1352