Optical glass; optical waveguides; optical image creating apparatus; optical mirrors; reflectors for microscopes; optical apparatus and instruments except for glasses and photographic apparatus; optical lenses; optical beam deflectors; filters for optical devices; micro projector; collimators; image projectors; diffraction apparatus being precision measuring apparatus; optical sensors; eyeglasses; spectacle lenses; parts for spectacles; frames for spectacles; spectacle holders; smartglasses; smartwatches; eyewear type smartphones; wearable computers; virtual reality headsets; virtual reality software; metaverse contents operating software; augmented reality software; virtual reality glasses; virtual reality goggles; wearable computer peripherals; head up displays for vehicles; head-mounted displays; electronic imaging devices; face-mounted headsets for augmented reality experience; interface for virtual environments