Four optical lens element .
Four optical lens element
A navigational instrument consisting of height and distance scales and mirrors and/or lenses which operate on the coincidence principle. It is used for determining distance when height is known.
Spool Drive
Spool Drive
Spool Drive
Spool Drive
Glass Bezel
NSN 7021-01-276-4258
NSN 6940-00-939-5988
NSN 5805-01-653-3392
NSN 6110-01-498-3928
NSN 1285-01-194-4030
NSN 5836-01-472-6901
NSN 7021-01-555-8249
NSN 1240-01-462-4268
NSN 1240-01-086-5245
NSN 6110-00-866-1600
NSN 7021-00-736-0692
NSN 1240-01-099-1450
Last modified 11/07/2024