Vortex Optics Solo R/T 8x36 Magnification Monocular, Black - SOL-3608-RT The Vortex Optics 8x36 Solo Tactical R/T Monocular is a portable monocular that makes a great addition to any outdoor kit. It features the Vortex R/T Ranging Reticle with reticle focus for accurate range estimation and calling shots. This feature is ideal for use as a spotting scope. The integral utility clip,attaches to webbing or other flat-edged surfaces for quick external access. Fully multi-coated glass surfaces deliver bright images in a compact, lightweight, and easy to handle unit.