BNISE - 8X32 Compact Binoculars for Bird Watching - Lightweight Magnesium Alloy Body - FMC Optics and Phase Coated BaK-4 Prisms - Bright and Undistorted Image - Black PREMIUM QUALITY LENS - Bright and Undistorted Image - BAK-4 Roof Prisms with Fully Multi-coated Lenses for a Bright and Undistorted Image LIGHTWIGHT COMPACT DESIGN -Magnesium Alloy Body, easily fits in a backpack, over-sized pocket, or a glove box FULLY WATERPROOF - Nitrogen-purged housing withstands the elements and prevents the internal lenses from fogging for use outdoors TWIST UP/DOWN EYECUPS - Spectacle eyepieces afford an optimal field of view even when wearing (sun) glasses - Stay-on lens covers, Padded neck strap & High quality carry case with detachable neck strap BNISE Worldwide Warranty - 100% MONEY BACK GUARANTEE: You are protected by a lifetime, no-questions asked, money back guarantee along with world class customer service!