On-line retail store services featuring ophthalmic and optometric supplies for eye care practitioners, consumers, and optometric schools

Software for the communication of graphical cartographic data through Internet, intranets and mobile networks

OPTICAL MEASURING DEVICES AND OPTOELECTRONIC EVALUATION DEVICES, NAMELY OPTICAL SPECTROMETERS, OPTICAL SPECTRAL ANALYZERS, OPTICAL THICKNESS ANALYZERS, INTERFEROMETRIC MEASUREMENT DEVICES, OPTICAL ENCODERS, HOLOGRAPHIC OPTICAL DATA STORAGE, OPTICAL RECEIVERS, OPTICAL CHEMO-SENSORS, SPECTRAL SENSORS; COMPUTERS, NAMELY, MICROCONTROLLERS FOR OPTICAL DEVICES; COMPUTER SOFTWARE RECORDED ON MAGNETIC DATA CARRIERS FOR USE IN OPTICAL MEASUREMENT DATA PROCESSING