Optical products made from polycrystalline ceramic, namely, infrared optics sensor and reconnaissance windows for surveillance and sensing purposes; Lenses and domes for infrared optics purposes; Protective body armor panels that are transparent to light in the visible, ultraviolet and mid-Infrared range

Armor for protecting the body, buildings and other structures, aircraft, marine vessels and vehicles against ballistic projectiles; Infrared detectors for use in military, law enforcement, civil, scientific and industrial applications; Optical fibers; Optical glasses; Optical lenses; Optical reflectors; Optical sensors; Protective armor panels for protecting against ballistic projectiles and explosive fragments installed in or attached to vehicles, buildings or other structures