Image intensified night vision equipment and thermal imaging night vision equipment, namely, night vision goggles; weapon sights in the nature of telescopic gun sights; vehicle and aircraft night vision equipment in the nature of infrared cameras and video display screens; optical modules for use in military and commercial aircraft, namely, visual flight data displays comprising combiners, overhead projection units, computers, optical transmitters, optical receivers and optical lens sights; optical modules in the nature of head-up displays for use in military and commercial aircraft, namely, fixed and helmet mounted transparent electronic displays for providing aircraft crew members with navigational and operational information; optical modules in the nature of transparent electronic displays fixed at head-level or head-down positions for use in military and commercial aircraft for providing aircraft crew members with navigational and operational information; head-mounted video and instrument displays for military use; night vision scopes; binoculars; sighting telescopes; optical collimators, namely, optical instruments for calibrating, focusing and aligning optical devices; bar code scanners; video projectors; video cameras; optical instruments, namely, microscopes, stereoscopes, and telescopes; optical lenses, namely, zoom lenses and other lenses for optical instruments; projector lamps for illuminating microscopes; video couplers; TV camera lenses; optic endoscopes; optical lenses, namely, telecentric lenses, lens objectives, lens eyepieces, and catadioptric lens objectives; visible, infra-red and ultra violet optical components, namely, spherical lenses, aspherical lenses, flat lenses and optical windows, prisms, domes, cylinder mirrors, diffractive lenses, windows, front surface mirrors, hot mirrors, cold mirrors, dielectric mirrors, transparent mirrors, and anti-glare panels for visual displays; visible light, infra-red and ultra violet optical filters of following types, namely, long and shortwave pass filters, narrow band pass filters, wide band pass filters, square band filters, dual band filters, color separation filters, heat/light separation filters, dichroic filters, trichoic filters, neutral density filters, attenuations filters, edge filters, and laser blocking filters

Maintenance and repair of night vision equipment and optical equipment and apparatus

Coating services, namely, coating of lenses and optical components

Design and engineering services for others in the field of optical equipment, optical imaging systems and optical components