"Setting a new standard in high-end optical technologies, precision craftsmanship and ultra-sleek functionality, the newly engineered Razor HD is one of the finest spotting scopes on the market. Period. Premium HD glass lens elements, painstakingly hand selected and precision-ground to exacting standards, deliver brilliant, razor-sharp, true to-life views. Advanced optical elements eliminate aberrations for distortion-free, flat field images with unmatched edge-to-edge sharpness, remarkable clarity, resolution and color accuracy. Fully multi-coated with XR coatings, Vortex Optics new spotters yield maximum light transmission-an extremely critical attribute when finding and evaluating game in low light.! Optical Features APO System Triplet Apochromatic lens combines with HD glass to provide unmatched color sharpness. HD Lens Elements Premium HD (High Density) extra-low dispersion glass delivers the ultimate in resolution and color fidelity, resulting in High Definition images. XRPlus Fully Multi-Coated Premium proprietary coatings deliver the highest level of light transmission with multiple anti-reflective coatings on all air-to-glass surfaces for maximum brightness. Dielectric Prism Coatings Multi-layer prism coatings provide bright, clear, color-accurate images. Plasma Tech Cutting edge application process provides unparalleled coating durability and performance"