Kowa BD III XD 8x42 WA Full Size Binoculars - Green

Kowa BDIII42-8XD Binocular Optics & Performance

The BDIII42-8XD combines 8x magnification with 42mm objective lenses and Kowa XD optics featuring ED lenses. Its standout specification is the exceptionally wide 8.2° real field of view, equivalent to 143m at 1000m, helping users locate subjects quickly and follow moving wildlife across a broad viewing area.

A minimum focusing distance of 1.8m also allows detailed observation of nearby subjects, extending the binocular's usefulness beyond conventional long-range viewing.

Kowa BDIII42-8XD Binocular Construction

The body is constructed from magnesium alloy, providing a durable yet lightweight foundation. At 605g and measuring 137 x 129 x 51mm, the binocular combines full-size 42mm optics with a relatively compact and portable design.

Waterproof & Nitrogen-Filled Design

The BDIII42-8XD features waterproof construction and is nitrogen filled for dependable outdoor use. Kowa's KR protective lens coating adds further protection to the optical surfaces, complementing the rugged magnesium alloy body.

Kowa BDIII42-8XD Binocular Key Features

• 8x magnification with 42mm objective lenses
• Premium Kowa XD optics with ED lenses
• Exceptionally wide 8.2° real field of view
• 143m field of view at 1000m
• Close focus down to 1.8m
• Lightweight magnesium alloy body
• Waterproof construction
• Nitrogen filled
• Kowa KR protective lens coating
• 17mm eye relief
• Compact and easy to carry

Kowa BDIII42-8XD Binocular Specifications

• Magnification: 8x
• Objective lens effective diameter: 42mm
• Real field of view: 8.2°
• Field of view at 1000m: 143m
• Minimum focusing distance: 1.8m
• Eye relief: 17mm
• Twilight factor: 18.3
• Body material: Magnesium alloy
• Dimensions: 137 x 129 x 51mm
• Body weight: 605g

What's Included

• Binocular
• Rainguard
• Objective lens caps
• Shoulder strap
• Case
• Instruction manual

Kowa BDIII42-8XD Binocular Review

The Kowa BDIII42-8XD is a premium-featured 8x42 binocular built around wide-angle viewing, Kowa XD optics and a lightweight magnesium alloy body. Its combination of an exceptionally broad field of view, close-focus capability and practical 8x magnification makes it particularly well suited to nature and wildlife observation where locating and following subjects quickly is important.

Waterproof, nitrogen-filled construction and a protective KR lens coating further reinforce its suitability for regular outdoor use.

Kowa BDIII42-8XD Binocular Performance & Key Features

The principal advantage of the BDIII42-8XD is its 8.2° real field of view, providing 143m of coverage at 1000m. This gives users a broad view of their surroundings while the 8x magnification and 42mm objectives provide a versatile configuration for general nature observation.

• Wide 143m field of view at 1000m
• Kowa XD optics with ED lenses
• 8x42 configuration for versatile observation
• Close focusing to 1.8m
• 17mm eye relief

Build Quality & Handling

The magnesium alloy body provides a strong yet lightweight construction, with the binocular weighing 605g and measuring 137 x 129 x 51mm. Its waterproof and nitrogen-filled design, together with Kowa's KR protective coating, provides additional reassurance for use in changing outdoor conditions.

Is the Kowa BDIII42-8XD Binocular Easy to Use?

The wide 8.2° field of view is particularly useful for quickly finding subjects and maintaining sight of moving birds or wildlife. Its relatively low 605g weight and compact dimensions also make the binocular straightforward to carry during longer observation sessions, while the 1.8m close-focus distance provides useful flexibility when subjects move nearby.

Key Takeaways of the Kowa BDIII42-8XD Binocular

The BDIII42-8XD combines Kowa XD optics, an exceptionally wide 143m field of view, 1.8m close focusing and a durable magnesium alloy body in a package weighing just 605g. Waterproof and nitrogen-filled construction adds practical protection for outdoor observation, while 8x magnification provides a versatile balance between detail and viewing stability. Its particularly broad viewing area makes it well suited to birdwatchers and nature enthusiasts who frequently need to locate and follow moving subjects. For Uttings customers seeking a wide-angle 8x42 binocular with premium optical features and manageable weight, the BDIII42-8XD is a strong choice.

Kowa BDIII42-8XD Binocular FAQs

What magnification does the Kowa BDIII42-8XD Binocular have?

The BDIII42-8XD provides 8x magnification. This offers a versatile level of magnification for general nature and wildlife observation while retaining a particularly wide field of view.

How wide is the field of view of the Kowa BDIII42-8XD?

The binocular has an 8.2° real field of view, equivalent to 143m at 1000m. This exceptionally wide viewing area helps users locate subjects quickly and follow moving wildlife more easily.

What size objective lenses does the Kowa BDIII42-8XD use?

It uses 42mm objective lenses. These are combined with Kowa XD optics and ED lenses to produce bright, sharp and immersive views.

How close can the Kowa BDIII42-8XD focus?

The minimum focusing distance is 1.8m. This allows detailed observation of nearby subjects such as butterflies as well as more distant birds and wildlife.

Does the Kowa BDIII42-8XD use ED glass?

Yes. The BDIII42-8XD features Kowa XD optics with ED lenses as part of its premium optical system.

Is the Kowa BDIII42-8XD waterproof?

Yes. The binocular features waterproof construction and is nitrogen filled, helping provide dependable performance during outdoor observation in changing conditions.

What is the eye relief of the Kowa BDIII42-8XD?

The specified eye relief is 17mm. This forms part of the binocular's optical specification alongside its 8x magnification, 42mm objective lenses and wide 8.2° field of view.

How much does the Kowa BDIII42-8XD weigh?

The binocular body weighs 605g. Its magnesium alloy construction helps provide durability while maintaining a relatively lightweight design for a full-size 42mm binocular.

What are the dimensions of the Kowa BDIII42-8XD?

The binocular measures 137 x 129 x 51mm. These compact dimensions combine with the 605g body weight to make it practical to carry during extended periods outdoors.

What is the Kowa KR coating?

The BDIII42-8XD uses Kowa's KR protective lens coating. This provides additional protection to the lens surfaces and complements the binocular's waterproof, field-ready construction.

What comes with the Kowa BDIII42-8XD Binocular?

The binocular is supplied with a rainguard, objective lens caps, shoulder strap, case and instruction manual.

What warranty does the Kowa BDIII42-8XD have?

The Kowa BDIII42-8XD is covered by Kowa's standard 10-year warranty.

Discover Kowa binoculars for detailed nature and wildlife observation.