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 6320-01-411-6610
NSN 5910-01-135-3544
NSN 6145-00-286-9588
NSN 6130-01-019-4064
NSN 6685-00-938-8545
NSN 5930-01-265-3969
NSN 6685-01-412-6442
NSN 5895-01-346-5362
NSN 6650-01-217-9304
NSN 6240-00-409-8670
NSN 6150-00-233-6356
NSN 5905-01-449-1291