Fiberoptics, Sensor range: 1280 mm with fiber optic amplifier MPG infrared 660 mm with fiber optic amplifier MHP-F infrared 330 mm with fiber optic amplifier MPG visible red 260 mm with fiber optic amplifier MHP-F visible red, Fiber optic length: 3 ft (.914 m), Series: Glass fiber optic - thru-beam,..