1APPLICABLE SENSOR: This lens is suitable for FU35FZ, FU35FG, FU35FA, and other fiber optic sensor models, with high reliability and good stability. 2SCREW HOLE FIXATION: The lens is fixed through 3.2mm screw hole, and not easily detached, can change the spot diameter within a range of 0.5 to 3mm. 3VARIABLE BEAM SPOT: Side view variable beam spot design, support multiple workpieces, and can eliminate assembly errors by adjusting the beam spot. 4SIDE ILLUMINATING: The fiber optic sensor lens is reflective type, and side illuminated design, which can be installed even in narrow spaces. 5APPLICATIONS: The detection center distance is 830mm, suitable for automobile, food, packaging, electronic equipment, lithium ion battery, and solar cell industries. 1 xFiber OpticSensorLens