The Vortex Kaibab HD 18x56 are high-end, long-range binoculars designed specifically for long-distance observation, serving as a benchmark tool for big game hunting, spot-and-stalk hunting in open terrain, and wildlife viewing.
Due to the extremely high 18x magnification, using a tripod is essential to stabilize the image; for this reason, a quick-mount adapter is included as standard.
Key technical specifications
- Magnification / Diameter: 18x / 56 mm.
- Optical System: Extra-low dispersion (HD) lenses with an apochromatic (APO) system that eliminates chromatic aberrations and delivers exceptional color fidelity.
- Field of view: 65 meters at a distance of 1,000 meters (3.7°).
- Optical treatments: XR Plus full anti-reflective multi-coating to maximize light transmission, and ArmorTek coating to protect outer lenses against scratches, oils, and dirt.
- Construction: Robust body sealed with argon gas and O-rings, making them completely waterproof and fog-proof.
- Weight: Approximately 1,233 grams—a notable figure, yet modest compared to a terrestrial telescope of similar power.