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 6610-01-326-0119
NSN 5835-00-198-4936
NSN 5855-01-560-8186
NSN 5910-01-191-7504
NSN 6130-00-056-8744
NSN 5945-01-591-9118
NSN 5935-01-551-0535
NSN 5950-01-074-0744
NSN 6320-01-415-0953
NSN 5935-01-448-6119
NSN 7035-00-371-7749
NSN 6645-01-485-6536