DESC: Designed specifically for the most natural color reproduction and the highest possible light transmission over the visible color spectrum, the new Peregrine from Steiner brings birds and wildlife perched in the shadows into a sharp, bright image. Phase corrected and fully multi-coated with Steiner exclusive broadband HD (High Definition) lens coating . The optics of course are only top shelf, and are ground, polished and prepared for your binoculars by Steiner-Germany's master lens makers.