Binoculars; Monoculars; Telescopes; Equatorial telescopes; Hunting binoculars; Reflecting telescopes; Reflectors for microscopes; Reflectors for telescopes; Zenith telescopes

Adapter plugs; Adapter rings for attaching objectives on cameras; Adjustable smartphone and PC tablet stabilizers and mounts; Audio-frequency transformers; Audio amplifiers; Audio cables; Audio dubbing apparatus; Audio equipment for vehicles, namely, loud speakers for automotive audio systems; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Audio headphones; Audio mixers; Audio processing equipment, namely, limiters and compres...