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.
Classification: Parts & accessories for direction finding compasses and other navigational instruments and appliances
NSN 5975-00-938-2494
NSN 5999-00-932-4588
NSN 5990-01-288-7393
NSN 5905-01-646-2310
NSN 5905-00-471-2470
NSN 6650-01-207-0829
NSN 2925-01-133-8128
NSN 6105-00-202-2469
NSN 5985-00-468-7361
NSN 6135-01-369-0939
NSN 5925-01-149-6962
NSN 5945-01-023-2789