Special Features:

Lens-12951533; o'ring-m83248/1-129; 2 screw-ms35206-213; cover-12951528; o'ring-12951505; ring, retaining-12951534; cover-12951536; valve-19207-12272823; cap-ms20813-1; 4-screw-ms16995-36; 4-lk wash-ms51848-49; plate, ident-12285280; connector-ms3449h12c10pn; cover-ms3181-12na; screw-ms51957-13; screw-ms51957-13; a/r-cable-m27500-22sb2u00; a/r-wire-m22759/32-22-9; 4-insulation sleeving-m23053/5-202-c x .38 lg; mirror assembly-12951529; 4-screw-ms16995-178; 4-lk wash-ms35338; housing-12951527; reticle assembly-12951500; 4-screw-ms16995-47; 4 lk wash-ms51848-50; o'ring-m83248/1-916; a/r grease-silicone

Properties:

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.