Microscopes; Stereoscopes; Telescopes; Astronomical spectrographs; Close-up lenses; Laboratory equipment, namely, spectroscopes; Lens caps for use with film, digital, and video cameras; Lens filters; Lenses for astrophotography; Lenses for cameras; Optical glasses; Optical inspection apparatus; Optical lenses; Scientific and technical apparatus, namely, optical mirrors

Optical glasses; Optical inspection apparatus; lenses for astrophotography; Lens caps for use with film, digital, and video cameras; optical lenses; Lenses for cameras; Laboratory equipment, namely, spectroscopes; stereoscopes; telescopes; Astronomical spectrographs; close-up lenses; Lens filters; Scientific and technical apparatus, namely, optical mirrors; microscopes