Optical lenses; ophthalmic lenses; contact lenses; eyewear; eyeglasses; sunglasses; smart glasses; sports glasses; protective glasses; virtual reality glasses; 3D eyeglasses; sport goggles; diving goggles; swimming goggles; snow goggles; night vision goggles; safety goggles; motorcycle goggles; cases for spectacles; cases for eyeglasses; cases for sunglasses; cases for contact lenses; frames for spectacles; frames for eyeglasses; frames for sunglasses; chains for spectacles; chains for eyeglasses; chains for sunglasses; cords for spectacles; cords for eyeglasses; cords for sunglasses; spectacle lenses; eyeglass lenses; sunglass lenses; replacement lenses for sunglasses, replacement lenses for eyeglasses; parts for spectacles in the nature of spectacle temple tips, bridge pads, adjustable grips, ear locks; spectacle temples; nose pads for eyewear; wearable computers in the nature of activity trackers, smartwatches, smart glasses, smart rings, smart bands and smart bracelets in the nature of wearable activity trackers; wearable communications apparatus in the nature of smart glasses, smartwatches, smart rings, smart bracelets, smart necklaces, smart wristbands, smart helmets, smart armbands, wearable activity trackers that communicate data to other electronic devices; wearable computer peripheral devices in the nature of smartwatches, smart glasses, smart rings, smart bands and smart bracelets in the nature of wearable activity trackers, that feature recorded software that communicates data to personal digital assistants, smart phones, and personal computers through Internet websites and other computer and electronic communication networks; downloadable computer application software for use with wearable computer devices for tracking performance and providing reports on performance tracked as well as providing alerts, messages, emails, and reminders concerning such performance, and also for recording, organizing, transmitting, manipulating, reviewing, and receiving text, data, audio, image and digital files concerning such performance; computer application software for use with wearable computer devices for database management and for use in electronic storage of data; protective helmets for sports; protective helmets for motorists; eyeglass shields being shields for eyes for protection against sport injuries, accidents, irradiation and fire; face-protection shields for protection against sport injuries, accidents, irradiation and fire; protective face-shields for protective helmets; lenses for protective face shields.;