*13mm slim body with fresnel lens. *Adoption of plastic (PC/ABS) injection case *Includes stop transmission function, Mutual interference prevention function, Job indicator Blink function, Light ON/Dark ON switching function *Easy to distinguish of side/front and long distance with high luminance twin operation indicators *Fast response time, max. 7ms *4 kinds of product (Optical axis pitch : 20mm, Number of optical axis : 8, 12, 16, 20)