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 5930-01-396-9716
NSN 7035-01-132-7209
NSN 6645-00-609-7214
NSN 5910-01-050-6504
NSN 5925-01-149-6860
NSN 5835-01-455-3380
NSN 5925-00-025-1339
NSN 6650-00-273-8732
NSN 5930-01-225-7520
NSN 5930-00-127-8214
NSN 6110-01-054-3032
NSN 2925-01-197-7864