Seiler Instrument was awarded a contract for Eyepiece Assemblies (NSN: 1240-01-079-2885, P/N: 12278901) by the United States Army Contracting Command in Warren, Michigan on January 24, 2014.
The awarded contract is for $48,360 with the potential for more systems upon completion.
The Eyepiece Assembly is an optical system on the M1A1 Tank optical system consisting of two or more lenses secured within a cylindrical sleeve. It is the component of an optical instrument nearest the eye of the observer when sighting. The distance between lenses is maintained by an optical element spacer. It usually has focusing facilities and may include a reticle, filter, and/or diopter scale.