Endoscopes, Boroscope, Endoscope, rigid endoscope, Rondoscope, technical endoscopes, visually inspecting devices, industrial endoscopes, engine testing endoscopes, piping examination, engine examination, Colour sensors, fixed optics, color memories, software, fibre optics, large measuring distances, variable measuring spot diameters, tolerance attitude, colour and intensity evaluation, gray tone recognition, contrast recognition, Teach in, compact devices, Ultrasonic sensors, analogue outputs, digital outputs, parameterisation software, plastic and metal housing large sound club, Distance measurement, Measuring of liquid level, Position control, triangulation principal, light run time principal, laser distance sensor, riangulation switch, multi-channel sensor, fibre optic amplifier, laser switch, laser sensor