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
- Rainguard
- Lens cloth
- Tethered objective lens covers
- Comfort neck strap
- Deluxe padded carry case
- 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 |
| Length | 5.7 inches |
| Weight | 43.5 oz |
Key Construction Features
- APO System Index - matched lenses correct color across the entire visual spectrum.
- HD Lens Elements - Premium extra-low dispersion glass delivers the ultimate in resolution and color fidelity, resulting in high-definition images.
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XR™ Fully Multi-Coated - Proprietary coatings increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.
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Dielectric Coating - Multi-layer prism coatings provide bright, clear, color-accurate images.
- Plasma Tech - Cutting edge coating application process provides unparalleled coating durability and performance
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Phase Correction - Coating on roof prism models enhances resolution and contrast.
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Roof Prism - Valued for greater durability and a more compact size.
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Waterproof - O-ring seals prevent moisture, dust and debris from penetrating the binocular for reliable performance in all environments.
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Fogproof - Argon gas purging prevents internal fogging over a wide range of temperatures.
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ArmorTek® - Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt.
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Rubber Armor -Provides a secure, non-slip grip, and durable external protection.
- 56 mm Lenses - Maximize low light performance.
Key Convenience Features
- Adjustable Eyecups - Twist up and down for comfortable viewing with or without eyeglasses.
- Center Focus Wheel - Adjusts the focus of both binocular barrels at the same time.
- Diopter - Adjusts for differences in a user's eyes. Located on right eyepiece.
- Tripod Adaptable - Compatible with a tripod adapter, allowing use on a tripod or car window mount.
Product Manual (PDF) -DOWNLOAD
Vortex Optics Kaibab 18x56 Binocular Manufacturer Part # KAI-5618 UPC-875874009271
Vortex Optics Kaibab HD 18x56 Binocular FAQ
The Vortex Optics Kaibab HD 18x56 binoculars are built for long-range glassing where maximum detail is critical. Their powerful 18x magnification and large 56 mm objective lenses make them ideal for western big game hunting, predator hunting, wildlife observation and long-distance scouting across open terrain. When mounted on a tripod, they allow hunters and outdoor enthusiasts to locate and evaluate distant animals with exceptional precision while reducing eye fatigue during extended glassing sessions.
The Kaibab HD optical system features premium HD glass with XR fully multi-coated lenses and dielectric-coated roof prisms that maximize light transmission, resolution and color fidelity. ArmorTek lens coatings help protect the exterior lenses from scratches, dirt and oil, while the advanced optical system minimizes chromatic aberration and delivers bright, sharp, high-contrast images throughout the field of view.
The Kaibab HD 18x56 binoculars are designed for western big game hunting, predator hunting, wildlife observation and other long-range glassing applications where identifying fine details at extended distances is essential. Their high magnification makes them especially effective for evaluating trophy animals, searching expansive landscapes and observing wildlife from elevated vantage points.
The Vortex Kaibab HD 18x56 binoculars are purpose-built for serious long-range observation, combining premium HD optics, XR fully multi-coated lenses, dielectric-coated roof prisms, ArmorTek lens protection and rugged waterproof, fogproof construction. Their high 18x magnification delivers exceptional detail at extreme distances, making them an outstanding choice for hunters and wildlife observers who prioritize maximum optical performance during extended tripod-mounted glassing.
