An item externally or internally threaded on one end, designed to be attached to the viewing end of an eyepiece. It is used to prevent physical contact of the observers' eye(s) with the eye lens(es) and protect the lens(es) from damage. Excludes eyeshield, optical instrument; and visor (as modified).
Classification: Military equipments not identified by kind
NSN 5930-00-564-2903
NSN 5935-00-246-5280
NSN 5935-01-118-6566
NSN 5985-01-355-8177
NSN 5915-01-481-3999
NSN 6645-01-452-6760
NSN 5965-00-693-8829
NSN 5960-00-483-6074
NSN 6320-00-468-8421
NSN 5895-01-006-2309
NSN 6220-00-234-2416
NSN 5910-01-235-3170