9 Optical sensors and dectectors for detecting location signals of ballistics; Stand-off explosives and chemical detection system comprising strobe and probe lasers, optical detectors and digital signal process units; Electronic and optical communications instruments and components, namely, optical transmitters; Optical transmitters for ammunition; Computer screen filters; Display screen protectors for providing shade and privacy specially adapted to electronic devices, namely, laptops, tablets, cell phones, gps handhelds, and personal digital assistants; Filters for optical devices; Optical filters; Optical filters for screens; Optical filters for military and law enforcement equipment