Adapter rings for attaching objectives on cameras; Endoscopic equipment for industrial purposes; Lenses for cameras; Lenses for photographic apparatus; Metallurgical microscopes; Microscope condensers; Optical glasses; Optical lenses; Photographic filters; Video graphics controller; Viewfinders

Lenses for astrophotography; optical lenses; binoculars; telescopes

Cuff-links; Cufflinks