An item consisting of a cell, optical element in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see eyepiece assembly, optical instrument.
Classification: Military equipments not identified by kind
NSN 5960-01-054-3752
NSN 5930-00-758-7950
NSN 6135-01-300-8455
NSN 6685-01-534-9719
NSN 5925-00-006-3539
NSN 5920-00-873-5716
NSN 6105-01-042-5688
NSN 6145-00-248-4944
NSN 5999-01-074-1878
NSN 5930-00-493-3963
NSN 5925-01-606-5350
NSN 6135-01-020-3805