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Kowa BD-XD 10x56mm Prominar Roof Prism Binocular

by Kowa
Original price $799.00 - Original price $799.00
Original price
$799.00 - $799.00
Current price $799.00
In stock

Ships To: United States & Canada 🇺🇸 🇨🇦

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BD-XD 10x56mm Prominar Roof Prism Binocular by Kowa Optics

Introducing the Kowa BD-XD 10x56mm Prominar Roof Prism Binocular offer advanced optical performance in a rugged and compact body.

They are perfect for outdoor observation, providing bright, clear images with high resolution and contrast.

Even with their large 56mm objective lenses, the BD56-10XD is lightweight and easy to carry.

The XD lenses and bright wide field of view deliver sharp images without chromatic aberration.

Multi-coating is applied to all lenses and prism surfaces for a bright and clear field of view. Close focus performance is exceptional on all models.

A fully waterproof and nitrogen-filled magnesium alloy body makes the BD56-10XD suited for even the harshest of outdoor environments.

Large bright 56mm objective lenses increase light transmission even further for excellent low light performance.


    • 10x Magnification: The Kowa BD-XD 10x56mm Prominar Roof Prism Binocular boasts a potent 10x magnification, delivering robust zoom capabilities for highly detailed and close-up views of distant subjects. This feature is especially well-suited for activities like astronomy, wildlife observation, and long-range viewing.
    • 56mm Objective Lens: With a 56mm objective lens, these binoculars excel in light-gathering ability, ensuring brighter and clearer images in low-light environments such as dusk or dawn. This quality proves particularly advantageous for activities like astronomy, wildlife observation, and long-distance viewing. Additionally, the larger lens diameter contributes to a wider field of view and heightened image resolution.
    • Kowa Prominar XD Lenses: Elevate your viewing experience with Kowa's Prominar XD Lenses. These lenses, crafted from eXtra-low dispersion glass similar to fluorite crystal, join forces with a specialized dispersion concave lens to drastically minimize chromatic aberration, delivering a viewing encounter like no other. 
    • Schmidt-Pechan Roof Prism Lens and C³ Coating: Immerse yourself in the world of Kowa's roof prism binoculars, where a Schmidt-Pechan prism design meets the brilliance of a highly reflective C³ coating. This coating elevates reflectivity by 99% or more across the full visible spectrum (400-700nm), ensuring not just vibrant and precise color reproduction, but also the sharpest and brightest images.
    • Kowa's KR Coating: Experience hassle-free maintenance with Kowa's KR coating, a protective shield against dirt and foreign particles that might adhere during regular use. Wiping away fingerprints or oil is a breeze when employing proper lens cleaning techniques.
    • All-Surface Multi-Coating: A symphony of colors comes alive through the meticulous all-surface multi-coated optical system, providing precise color definition that translates to images with heightened brightness and unparalleled sharpness.
    • Waterproof and Fogproof: Designed to meet JIS Protection Class 7 waterproof standards and infused with dry nitrogen gas, the housing remains impervious to water and internal fogging, ensuring unwavering image clarity even in challenging weather conditions.
    • Twist-Up Eyecups: Whether you wear eyeglasses or not, the adaptable twist-up multi-step eyecups cater to your comfort, guaranteeing effortless viewing adjustments for an unobstructed visual experience.


    What's Included:

    ✓ Kowa BD-XD 10x56mm Prominar Roof Prism Binocular

    ✓ Case

    ✓ Eyepiece caps

    ✓ Objective lens caps

    ✓ Shoulder Strap

    ✓ Instruction manual

    ✓ Limited 10 Year Warranty



    Minimum Focusing Distance: 3.0m
    Magnification: 10x
    Eye Relief: 18.0mm
    Objective Lens Effective Diameter: 56mm
    Weight: 1050g
    Real Field of View (degrees): 5.9
    Exit Pupil Diameter: 5.6mm
    Relative Brightness: 31.4
    Twilight Factor: 23.7
    Field of view at 1000m/yds: 104
    Dimensions (Length x Width x Height): 165x148.5x66.5mm

    Kowa BD-XD 10x56mm Prominar Roof Prism Binocular - BD56-10XD Product Manual:

    Download the Kowa BD-XD 10x56mm Prominar Roof Prism Binocular - BD56-10XD Product Manual

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