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 6650-01-553-2805
NSN 5920-00-529-0618
NSN 6105-01-388-1926
NSN 5950-00-144-4139
NSN 5945-01-326-2090
NSN 5895-01-358-4904
NSN 6320-00-676-9387
NSN 5920-01-092-6839
NSN 6110-00-622-7478
NSN 6105-01-461-8786
NSN 6650-01-633-9147
NSN 6110-01-631-0307