Leuze-Electronic-TK-82-2-Prismatic-Reflector-Circular-Oslash-79mm-Leuze-Electronic-50024127-The-TK-82-2-is-a-circular-prismatic-reflector-designed-for-use-with-both-red-visible-light-&-infrared-light-retroreflective-sensors-Leuze-Electronic-50024127-TK-82-2-Round-Reflector