Eyeglass lenses and lens blanks

Licensing, research and development of new products, namely optical sensor technology for others

Optical sensors for use in medical diagnostic equipment for diagnosing blood diseases, respiratory diseases, tissue diseases, bone diseases and muscle diseases and for monitoring blood, tissue, bone, respiratory and muscle functions

Optical based chemical measurement sensors

timing device sold as a component part of a therapeutic ultraviolet light system

Temperature Monitors and Controls for Use in Photographic Film Processors

Electro-Optical device for triggering a camera

Photography services

photographic prints