Vortex Kaibab HD 18x56

It takes serious patience and superior optics to locate trophy animals at extreme distances. The Kaibab HD delivers the premium-quality, high-magnification optical performance you need to get the job done. Intended to be used with a tripod for extended, comfortable, rock-steady viewing. Note - Recommended for use with a tripod. Tripod adapter included. Included in the Box a Rainguard a Lens cloth a Tethered objective lens covers a Comfort neck strap a Deluxe padded carry case a Uni-Daptor quick-release tripod adapter Magnification 18x Objective Lens Diameter 56 mm Eye Relief 16.4 mm Exit Pupil 3.1 mm Linear Field of View 194 feet/1000 yards Angular Field of View 3.7 degrees Close Focus 19.8 feet Interpupillary Distance 60-76 mm Height 7.7 inches Width 5.7 inches Weight 43.5 oz OPTICAL FEATURES a APO System Index-matched lenses correct color across the entire visual spectrum. a HD Lens Elements Premium extra-low dispersion glass delivers the ultimate in resolution and color fidelity, resulting in high-definition images. a XR(TM) Plus Fully Multi-Coated Ultimate anti-reflective coatings on all air-to-glass surfaces provide maximum light transmission for peak clarity and the pinnacle of low-light performance. a Dielectric Coating Multi-layer prism coatings provide bright, clear, color-accurate images. a Plasma Tech Cutting edge coating application process provides unparalleled coating durability and performance a Phase Correction Coating on roof prism models enhances resolution and contrast.