The PANASONIC / SUNX part FX-LE1 is a lens expansion accessory designed specifically for Thru-Beam Fiber-Optic Sensors. This expansion lens enhances the functionality and versatility of the sensor, allowing it to accurately detect objects that are located at a longer distance or in difficult-to-reach areas. With the FX-LE1, users can achieve precise and reliable detection performance in a variety of applications. This lens expansion is a cost-effective solution for expanding the capabilities of Thru-Beam Fiber-Optic Sensors, making it an essential accessory for those seeking to maximize the potential of their sensor systems.