The MOA Reticle Eyepiece offers the utility of a reticle with the ultra high definition Phenom spotting scope. The wide angle MOA Eyepiece offers exceptional field of view and the fixed 33X magnification offers the highest level of resolution. Hi-Lux Optics ranging reticle provides precise target range estimation using the ranging formulas. The MOA based Phenom UHD reticle can be used to estimate distances, call for wind and shot corrections. With this MOA reticle, the glasser can quickly and accurately provide shot corrections in MOA. This is especially useful when the shooter is using a rifle scope with MOA based reticle and adjustments.