Magnifiers, namely, magnifying lenses, magnifying glasses and magnifying lamps; camera filters; glass optical filters, safety goggles, light guides, namely, fiber optic light guides, interference filters, namely optical interference filters, polarizing filters, namely, polarizing lens filters, light emitting diodes (LED's); monochromatic light sources, photographic light sources, namely lights for use with digital and video cameras, and ring lights; Downloadable software used to analyze, reco...