The Sig Optics Oscar 7 20-60x82mm spotting scope is one of the best performing spotting scopes on the market. It features a HDX optical design that combines extra-low dispersion and high light transmittance glass along with state of the art triplet apochromatic lens system to provide you with the maximum in color clarity and image brightness. This scope is also protected under the Sig Infinite warrantee for peace of mind. Sig Sauer Oscar7 20-60X82mm Angled Spotting Scope SOV72001