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 5855-01-517-7325
NSN 6685-00-117-5508
NSN 2925-00-265-7539
NSN 5985-01-083-8008
NSN 6620-01-311-3516
NSN 6150-01-354-0324
NSN 5998-00-740-7515
NSN 5915-01-217-7367
NSN 6150-01-417-7502
NSN 5930-01-508-1029
NSN 5930-01-406-5243
NSN 5975-01-444-1480