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 6650-00-613-9332
NSN 5930-01-146-9649
NSN 6320-01-192-0332
NSN 5935-01-224-7071
NSN 2925-01-417-6815
NSN 5910-00-301-1227
NSN 6135-01-524-7621
NSN 6320-00-553-8427
NSN 5990-01-032-3832
NSN 6145-01-337-0008
NSN 5925-00-933-2939
NSN 6130-00-679-1873