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 6240-01-423-6771
NSN 5855-01-173-0808
NSN 6150-00-904-0359
NSN 6145-00-293-8580
NSN 5935-01-523-0063
NSN 5935-00-555-2633
NSN 5855-01-100-3272
NSN 5835-01-360-2657
NSN 5990-01-100-7231
NSN 5910-00-493-6244
NSN 5855-01-532-7513
NSN 5985-00-138-2923