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 6105-01-306-7675
NSN 6685-01-426-8929
NSN 5905-01-313-7968
NSN 6110-00-596-9124
NSN 6685-01-101-0261
NSN 5975-01-261-2995
NSN 4140-01-051-7583
NSN 5975-00-738-0211
NSN 5895-00-361-2609
NSN 5910-01-633-9963
NSN 5905-00-947-0996
NSN 5925-01-486-1239