Expert Binocular Group

The Kowa BD II XD 42mm (10x42) Binoculars from Kowa are premium wide-angle binoculars designed for birdwatching, wildlife observation, hunting, and outdoor exploration. Combining advanced optical engineering with a lightweight magnesium body, this binocular delivers outstanding clarity, durability, and comfort during extended field use.

Equipped with 10× magnification and 42 mm objective lenses, the BD II XD provides bright and detailed images while maintaining a balanced size for handheld observation. One of the standout features of the BD II XD series is its exceptionally wide field of view, allowing users to quickly locate and track subjects while enjoying an immersive viewing experience.  

The binocular uses Kowa’s XD (extra-low dispersion) lenses, which contain fluorite-rich optical glass that minimizes chromatic aberration and delivers sharp, high-contrast images with natural color reproduction.

With nitrogen-filled waterproof construction, durable magnesium alloy housing, and protective lens coatings, the BD II XD 10x42 is built to withstand demanding outdoor environments while maintaining reliable optical performance.

Specifications

Features

Wide-Angle Field of View
Provides an expansive viewing area that helps users quickly locate subjects and observe wider landscapes without constantly moving the binocular.

Kowa XD (ED) Lens Technology
Fluorite-rich extra-low dispersion lenses minimize chromatic aberration and produce sharp images with excellent color accuracy.

KR Lens Coating
Special protective coating repels dirt, oil, and water, keeping lenses cleaner and easier to maintain.

Close Focus Capability (1.8 m)
Allows detailed observation of nearby subjects such as insects, flowers, or small wildlife.

Magnesium Alloy Body
Lightweight yet extremely durable construction ensures reliable performance during outdoor use.

Waterproof & Fogproof Construction
Nitrogen-filled housing prevents internal fogging and protects the optics from moisture and extreme weather conditions.

Comfortable Ergonomic Design
Twist-up eyecups, smooth center focus wheel, and balanced weight make the binocular comfortable for long observation sessions.