A tubular item fitted to the objective end of an optical instrument to protect the lens and/or window against the direct rays of the sun, and/or other obscuring elements.
NSN 6145-00-057-7093
NSN 2925-01-596-9448
NSN 5920-01-575-4336
NSN 5905-01-186-2147
NSN 5835-00-419-0575
NSN 5905-01-259-6314
NSN 5910-01-371-5550
NSN 5920-01-159-3791
NSN 5895-01-064-5740
NSN 5975-01-270-4646
NSN 6650-01-207-0829
NSN 5925-01-608-2640