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 6220-01-284-0016
NSN 5998-01-634-0604
NSN 6650-00-346-9106
NSN 2925-00-149-0760
NSN 6610-01-516-7278
NSN 5999-00-144-7698
NSN 5925-00-437-2854
NSN 5950-01-400-5942
NSN 6135-01-351-2690
NSN 5925-00-027-8220
NSN 5925-01-074-5832
NSN 6650-01-599-0019