BD Series Retro-reflective Mini Photo Sensor Variants BD Retro-Reflective Photoelectric Sensor Variants Filters Product Image | Model Number | Sensing Distance | Function Image | Model | Sensing Dist. | Function Function BD-PN2MV2mtPNP D.on/L.on (Selectable)BD-NN2MV2mtNPN D.on/L.on (Selectable)