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: Apparatus & equipment, automatically developing photographic film/paper in rolls, automatically exposing developing film to roll of photographic paper
NSN 5855-01-208-1471
NSN 6145-01-562-8155
NSN 6145-00-958-3662
NSN 5975-00-945-7533
NSN 6645-01-367-2581
NSN 6650-01-534-3587
NSN 5930-00-825-4124
NSN 6650-00-905-9317
NSN 6685-01-441-1846
NSN 5990-01-047-4083
NSN 5996-00-270-0340
NSN 6105-01-643-4226