BD III-XD

Wide. Refined. Premium, Wide-Angle Binoculars Designed to Bring You Closer to Nature.

Discover the outdoors with the Kowa BD III-XD binocular series. Combining premium XD optics, an exceptionally lightweight magnesium alloy body, and an official wide-angle field of view, BD III-XD delivers outstanding clarity, comfort and reliability for birding, wildlife viewing, hunting and every outdoor adventure.


Official Wide-Angle Optics

Take in more of the world around you.
Every BD III-XD model meets the ISO 14132-2 International Standard for official wide-angle binoculars. The expansive field of view makes it easier to locate birds, track fast-moving wildlife and scan wide-open landscapes with confidence. Less searching, more seeing and a viewing experience that feels naturally immersive.

Premium XD Optical Performance

Every BD III-XD features Kowa's premium XD (Extra-low Dispersion) lenses crafted from fluorite-rich ED glass. By dramatically reducing chromatic aberration, these advanced optics produce razor-sharp images with outstanding contrast, exceptional resolution and remarkably natural color. From distant raptors to the finest feather detail, every view is bright, crisp and full of life.

Lightweight. Compact. Ready for Adventure.


Built around a rugged magnesium alloy chassis, the BD III-XD delivers premium durability without unnecessary weight. Its compact design fits comfortably in your hands and carries effortlessly throughout the day, whether you're hiking mountain trails, exploring wetlands or spending hours in the field.

  • DESIGNED AROUND THE USER.

    Every feature of the BD III-XD has been carefully engineered for comfort and confidence in the field. Soft silicone eyecups provide lasting viewing comfort, while the oversized precision focus wheel offers smooth, accurate adjustments—even when wearing gloves. Newly designed rubber armor provides a secure, comfortable grip in wet, cold or challenging conditions.

  • READY FOR ANY WEATHER.

    Outdoor conditions are unpredictable, but your binoculars shouldn't be. A durable magnesium body, protective rubber armor and Kowa's exclusive KR lens coating work together to shield your optics from the elements. Water, dust and dirt are actively repelled from the lens surfaces, helping maintain a clearer view while making cleanup fast and effortless.


  • DISCOVER A BEATY THAT IS OFTEN OVERLOOKED.

    With an impressive close-focus distance of starting at 4.3 feet (1.3 m), the BD III-XD reveals an entirely new side of nature. Butterflies, dragonflies, wildflowers, and insects come into stunning focus, allowing you to appreciate remarkable detail that many binoculars simply can't capture.

Product Video

A Model for Every Outdoor Pursuit

Whether you're a dedicated birder, wildlife enthusiast or hunter, there's a BD III-XD built for you. The lineup includes the ultra-wide 6.5×32, compact 32 mm models for lightweight travel, versatile 42 mm all-around performers, and the new 50 mm models that deliver exceptional brightness when every last minute of available light matters.

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Features and Specification

  • BD III-XD | 32, 42, 50mm models.

FEATURES

  1. Twist-up Eye-relief caps
  2. Diopter adjustment
  3. Focus wheel
  4. Strap holders
  5. Rubber armored body

TECHNICAL INFORMATION

  12x50 10x50 10x42 8x42 10x32 8x32 6.5x32
Magnification 12x 10x 10x 8x 10x 8x 6.5x
Objective Lens
Diameter		 50mm 50mm 42 mm. 42 mm. 32 mm. 32 mm. 32 mm.
Minimum
Focus		 9.8ft 9.8ft 5.9 ft. 5.9 ft. 5.9 ft. 4.3 ft. 4.3 ft.
Eye relief 17. 5mm. 17.0 mm. 16.5 mm. 17.2 mm. 15 mm. 16.5 mm. 17 mm.
Field of View
at 1,000 yds.		 303 ft. 346 ft. 378 ft. 429 ft. 351 ft. 461 ft. 525 ft.
Length 6.9 in. 6.9 in. 5.3 in. 5.3 in. 4.4 in. 4.4 in. 4.4 in.
Width 5.2 in. 5.2 in. 5.0 in. 5.0 in. 4.8 in. 4.8 in. 4.8 in.
Height 2.2 in. 2.2 in. 2.0 in. 2.0 in. 1.9 in. 1.9 in. 1.9 in.
Weight 25.75 oz. 25.5 oz. 21.5 oz. 21.3 oz. 17.8 oz. 18.5 oz. 18.3 oz.

WHAT'S IN THE BOX

  • Binocular
  • Case
  • Strap
  • Objective lens caps
  • Eyepiece caps
  • Instruction manual

USEFUL DOWNLOADS

Instruction manual

WARRANTY

Limited Lifetime Warranty, subject to normal wear and tear, to its original owner when purchased from an authorized, North American Kowa retailer. To view our full warranty policy, please click here.