Optex BL-140-POLF Polarizing Filter for S2T Series Thru Beam

Polarizing Filter Set for S2T Thru-Beam Series

The filter prevents the thru-beam sensors from mutual interference when they are installed in parallel.
The BL-140-POLF is composed of 2 pairs of polarity (vertical and horizontal) One pair of thru-beam Sensorss are required to have the same polarity at both
the emitter and the receiver. Each filter is clearly marked with polarization direction arrows

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