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 5999-00-467-2825
NSN 5920-01-192-3798
NSN 6135-01-572-2207
NSN 5855-01-098-9038
NSN 5960-01-457-0157
NSN 6240-00-361-1421
NSN 6620-01-494-6055
NSN 5905-00-059-8360
NSN 6150-00-150-5768
NSN 5960-00-608-6711
NSN 6145-01-424-1351
NSN 2925-01-446-6976