
Kowa BD-XD 8x56mm Prominar Roof Prism Binocular
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BD-XD 8x56mm Prominar Roof Prism Binocular by Kowa Optics
Introducing the Kowa BD-XD 8x56mm Prominar Roof Prism Binocular offer advanced optical performance in a compact, rugged design. They are perfect for outdoor observation, whether you are a beginner or an experienced user.
The BD56-8XD binoculars provide bright, clear images with high resolution and contrast, making them ideal for viewing the natural world. Even though they have large 56mm objective lenses, lightweight and compact, making them perfect for low light applications without compromising on image quality.
The XD lenses and wide field of view deliver sharp images without chromatic aberration. Multi-coating is applied to all lenses and prism surfaces, providing a bright and clear field of view.
Close focus performance is exceptional on all models. A tough, fully waterproof and nitrogen-filled magnesium alloy body makes the binocular suitable for even the harshest outdoor environments.
Features:
Kowa Prominar XD Lenses:
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Unlock an exceptional viewing experience with Kowa's Prominar XD Lenses.
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These lenses, crafted from eXtra-low dispersion glass similar in characteristics to fluorite crystal, collaborate with a specialized dispersion concave lens to dramatically minimize chromatic aberration, delivering the ultimate in visual immersion.
Schmidt-Pechan Roof Prism Lens and C³ Coating:
- These prisms are designed to reflect light back through the binoculars with minimal loss of light.
- The C³ coating on the prisms further increases reflectivity, providing bright and sharp images with accurate color reproduction.
Kowa's KR Coating:
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This coating helps to repel dirt and other foreign residues from the lenses. This makes it easy to keep the lenses clean and free of smudges, even after extended use.
All-Surface Multi-Coating:
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This coating helps to improve light transmission and reduce glare, providing a brighter and sharper image.
Waterproof and Fogproof:
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The housing is waterproof to JIS Protection Class 7, which means it can withstand immersion in water for up to 30 minutes.
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The housing is also filled with dry nitrogen gas to prevent internal fogging. This ensures that the binoculars will provide clear images, even in wet or humid conditions.
Twist-Up Eyecups:
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These eyecups can be adjusted to provide a comfortable viewing experience for users with glasses.
What's Included:
✓ Kowa BD-XD 8x56mm Prominar Roof Prism Binocular
✓ Case
✓ Eyepiece caps
✓ Objective lens caps
✓ Shoulder Strap
✓ Instruction manual
Highlights:
- The Kowa BD-XD 8x56mm Prominar Roof Prism Binocular feature advanced Kowa XD optical performance, which delivers bright, clear images with high resolution and high contrast.
- Rugged compact body: The binoculars are lightweight and compact, making them easy to carry and use. They are also waterproof and nitrogen filled, making them suitable for use in harsh outdoor conditions.
- Large objective lenses: The binoculars have large 56mm objective lenses, which increase light transmission for excellent low light performance.
- Sharp images without chromatic aberration: The XD lenses and bright wide field of view deliver sharp images without chromatic aberration.
- Multi-coating processing: A multi-coating processing is applied to all lenses and prism surfaces, delivering a bright and clear field of view.
- Exceptional close focus performance: The close focus performance is exceptional on all models, making it easy to view close-up objects.
- The package includes a comfortable carrying strap, a protective carrying case, as well as lens and eyepieces caps.
Specifications:
Minimum Focusing Distance: | 3.0m |
Magnification: | 8x |
Real Field of View (degrees): | 6.0 |
Objective Lens Effective Diameter: | 56mm |
Exit Pupil Diameter: | 7.0mm |
Relative Brightness: | 49 |
Twilight Factor: | 21.2 |
Eye Relief: | 23.0mm |
Field of view at 1000m/yds: | 106 |
Dimensions (Length x Width x Height): | 167x148.5x66.5mm |
Weight: | 1050g |