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 6320-00-036-3688
NSN 5915-01-500-8765
NSN 5905-01-096-0450
NSN 2925-01-143-0092
NSN 5895-01-625-8218
NSN 5960-00-569-0207
NSN 6645-00-539-1705
NSN 5905-01-041-2589
NSN 5990-00-386-4951
NSN 5855-01-464-5084
NSN 6105-01-032-5168
NSN 5925-01-188-7630