Photomask substrates, namely, a wire or glass screen for photoengraving; Stands for photographic apparatus; Tripods for cameras; Flashlights for use in photography; Protective eye pieces; Lenses for microscopes; Optical lamps; Optical lenses; Eyewear; Scientific and technical apparatus, namely, optical mirrors; Optical condensers; Photometers; Light emitting diodes (LEDs); Inverters; Lighting control apparatus; Photographic transparencies; Optical apparatus, namely, an aperture stop which is ...