Products which we provide professional consultancy services in optical system design, production and qualification are spectacle lenses that most of us use in our daily lives, telescopes used for surveillance and evaluation purposes, binoculars, periscopes, lenses of cameras operating in the visible region and infrared regions of the electromagnetic spectrum, laser systems, eye and ear examination instruments used in the field of medical and surgery, endoscopes, spectrometers used in industry and many other fields, sights used for military purposes and complex optical systems.