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Vortex® Kaibab™ HD Binoculars - 18x56mm - KAI-5618

Vortex® Kaibab™ HD Binoculars - 18x56mm - KAI-5618

by Vortex

The Vortex® Kaibab™ HD 18x56mm Binocular is the ultimate long-distance western-hunting binocular series.

Original price $999.99 - Original price $999.99
Original price
$999.99 - $999.99
Current price $999.99
SKU KAI-5618


The Vortex™ Diamondback® HD Binoculars expertly span the gap between price and quality. Offered at an extremely affordable price the Vortex™ Diamondback® HD is a great binocular choice for hunters, outdoor enthusiasts & bird watchers. The feature-packed Diamondback® HD binoculars offer superior optical quality that can match up well to many other binoculars in a higher price class. Vortex™ has designed the Diamondback® binocular with a High Definition (HD) Optical System designed to keep your sight picture bright and allow you to pick out details at a distance. In addition to the rock-solid optical system, the Diamondback® HD binocular is constructed with a magnesium alloy chassis that allows the binocular to be lightweight yet incredibly durable for all outdoor adventures and scenarios.

Vortex™ knows that every person is unique when it comes to the magnification options they prefer and that is why they have expertly crafted a wide range of magnification options into the Diamdondback® HD binocular line. The Vortex™ Diamondback® HD Binoculars are offered in 8 different magnifications starting as low as 8x28mm and going up to 12x50mm so you can find the perfect fit for your eyes.

In addition to all of the great features already mentioned Vortex has manufactured the Diamondback HD Binoculars with dielectric prism coatings, phase correction, fully multi-coated lenses to round out the superb HD Optical System. The exterior of the binoculars features ultra-durable rubber armoring and shockproof enhancement as well as featuring a fully waterproof system to ensure your binoculars stay functioning at peak performance in all weather conditions.

The Vortex® Kaibab™ HD 18x56mm Binocular is the ultimate long-distance western-hunting binocular series. When serious patience and superior optics are required 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. Ultra-comfortable twist-up eyecups are perfect for long glassing sessions. Visually tear apart open landscapes in pursuit of tough-to-locate trophy big game with these incredible binoculars.

These optics feature an Apochromatic optical (APO) system combines with HD glass to provide unmatched color sharpness. This optimized optical system delivers impressive resolution, cuts chromatic aberration and provides excellent color fidelity, edge-to-edge sharpness, and light transmission - resulting in High Definition views. Premium proprietary coatings deliver the highest level of light transmission with multiple anti-reflective coatings on all air-to-glass surfaces for maximum brightness.

O-ring seals prevent moisture, dust, and debris from penetrating the binocular for reliable performance in all environments. Argon gas purging prevents internal fogging over a wide range of temperatures. Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil, and dirt. Rubber Armor Provides a secure, non-slip grip, and durable external protection. Multi-Position Eyecups Twist up and down to precise, intermediate settings to maximize custom fit for comfortable viewing with or without eyeglasses. A Center Focus Wheel adjusts the focus of both binocular barrels at the same time. A locking diopter adjusts for differences in a user's eyes and is located on the right eyepiece. The Vortex® Kaibab™ is also compatible with a tripod adapter, allowing use on a tripod or car window mount.


  • Magnification 18 x
  • Objective Lens Diameter 56 mm
  • Eye Relief 16.4 mm
  • Exit Pupil 3.1 mm
  • Linear Field of View 194 feet/1000 yards
  • Close Focus 10 feet
  • Inter-pupillary Distance 60-76 mm
  • Height 7.7 inches
  • Width 5.7 inches
  • Weight 43.5 ounces


Objective Lens Diameter
Eye Relief
Fog & Water Proof YES
Vortex VIP Warranty