Close-up lenses; Electric cables, wires, conductors and connection fittings therefor; Electric navigational instruments; Hand-held electronic dictionaries; Inspection mirrors; Laptops; Magnifying glasses; Magnifying peepholes for doors; Microphone boom pole; Microprocessors; Microscopes; Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; Optical inspection apparatu...