Cables for electrical and optical signal transmission systems; Cameras; Distance measuring apparatus; Eyeglasses; Goggles for sports; Magnifying glasses; Marine compasses; Microscopes; Needles for surveying compasses; Night vision goggles; Optical devices, namely, eye pieces for helmet mounted displays; Optical frequency metrology devices; Optical lenses; Optical or telescopic lens sights; Periscopes; Tactical laser sights; Telescopes; Telescopic sights; Telescopic sights for artillery; Tripods