85mm acrylic reflector with PLA housing and mini head ball for Retro-reflective sensors eg. Photocells. The light beam of the emitter is directed towards a reflector which returns the light back to the receiver. An object is detected when it interrupts this beam. Retro-reflective sensors have a high function gain and good contrast performance.
Reflector: 1/4″ UNC
Head Ball with 3/8″ UNC and 1/4″ adapter