The Sig Sauer ZULU6 series of image-stabilized binoculars - With its 2-axis gimbal providing razor-sharp optical image stabilization, the ZULU6 compensates for natural human motion providing the clarity of a mounted spotting scope in a handheld, portable package. The ZULU6 lightweight construction, spectracoat, lenshield, and lensarmor technology means that it is ready for any environment.Features HDX(TM) Advanced optical systems comprising both High Definition (ED) and High Transmittance (HT) glass for ultra-high resolution, optical performance and light transmission.Infinite Guarantee - SIG SAUER Electro-Optics are guaranteed forever. It's an unlimited lifetime guarantee.LensArmor - Abrasion-resistant lens coatings for extreme durability ensure the lenses on your scope will stay sharp, bright, and clear.SpectraCoat - 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.Stealth ID - Electro-Optics industrial design inspired by our legendary firearms; deflection armor trapezoidal surfacing breaks up the shape and visibility of the optic along with pistol slide serrations and grip checkering to add function to the form of all SIG SAUER electro-optics.5 Year Warranty - (Electronic Component Limited 5 Year Warranty) Covers any defects in materials and workmanship in the electronic and Tritium components of illuminated riflescopes/sights, pistol sights, electronic sights, flashlights, lasers, binoculars, spotting scopes and rangefinders for five years from date of manufacture.