The SIG SAUER WHISKEY3 3 - 9 x 40 scope offers reliable performance in a wide range of situations. Thanks to its low dispersion (LD) glass, it's built to provide clear, crisp images in most settings. It's also waterproof, fogproof and equipped with special lens coatings to strengthen the design. The European-style eyepieces makes adjustments easy. Second focal plane. FEATURES AND BENEFITS - LENSARMOR abrasion-resistant lens coating increases durability; - SPECTRACOAT anti-reflection lens coating produces superior light transmission; - European-style eyepiece enables fast and smooth adjustments; - HDX optical system with low dispersion (LD) glass for clear images in a variety of conditions; - Fogproof and waterproof design gives you confidence in any weather; - SBT (SIG Ballistic Turret) custom lasered elevation dial; - STEALTH ID breaks up the shape and visibility to add function to the form; - Ideal for traditional hunting guns and common platforms in short, medium and long range engagements and recreational applications; - Second focal plane;