Leupold VX-R 1.25-4x20mm Riflescopes MatteThe Leupold FireDot Reticles Activate with Motion Sensing Technology This Leupold VX-R riflescope features an illuminated FireDot® Reticle with Motion Sensor Technology... It actually turns the illumination on when your rifle is moved! FireDot reticles are available in different styles, too. (Please note for mounting purposes, this scope takes 30mm rings) The Leupold VX-R is no ordinary riflescope. Aside from the all-new fiber optic LED illumination system employed in the exclusive FireDot Reticle System, you'll also appreciate the sleek, businesslike look and clean lines atop your favorite rifle. One look through the new VX-R and you'll appreciate all the benefits that Leupold's state-of-the-art optics and advanced illumination system.