The OSCAR8(TM) is a premium angled eyepiece 27-55x80 mm spotting scope. Featuring SIG SAUER's industry-leading HDX(TM) optical design combining extra-low dispersion glass with high light transmittance glass SCHMIDT-PECHAN prism and fully multi-coated lenses to provide unmatched resolution image contrast color clarity and image brightness. The spotting scope features a fast focus adjustment along with an ergonomically designed durable non-slip rubber armor to protect the OSCAR8 in any environment.FEATURES:- HDX Advanced optical system comprising both High Definition (ED) and High Transmittance (HT) glass for ultra-high resolution optical performance and light transmission- SCHMIDT-PECHAN prism combined with HD glass provide unmatched chromatic and spherical aberration correction for clear vibrant images- Spectracoat(TM)highly efficient ultra-wide broadband anti-reflection lens coatings reduce surface reflections to extremely low levels across the entire visible spectrum providing superior light transmission- Angled eyepiece combined with rotating tripod collar provides the user with multiple viewing angles to accommodate setup and usage in any terrain- Comes equipped with a variable power eyepiece. This eyepiece can be locked into place or removed so that the OSCAR8 can accept other variable or fixed power eyepieces.- Waterproof and fog proof the OSCAR8 will provide unmatched performance in all environmental conditions- Adjustable eyecups allow the user to optimize eye relief for use with or without glasses- Lightweight and robust aircraft grade aluminum housing combined with rubberized non-slip grip armor ensures a lifetime of use in the worst conditions- Custom SIG SAUER fitted neoprene cover included- Covered by SIG SAUER's INFINITE Guarantee(TM) and Electronics Limited Warranty see website for full details.- Assembled in USA