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B.5 - 10x56 / 12x56 / 15x56 / 18x56
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$1360.00
List Price: $1700.00
You Save: $340.00 (20%)
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SKU: b-5-10x56-12x56-15x56-18x56
Overview
This large-objective binocular is built for hunters who want more reach without carrying a spotting scope, especially when glassing big, open country and working in low light. Its magnesium frame keeps the system relatively light for the class, while the Abbe-Koenig prism and fluorite glass are paired to deliver a highly resolved view with edge-to-edge clarity, strong color fidelity, and a bright, high-contrast image. The 15x and 18x versions are the most powerful options in the line, making them well suited to situations where picking out fine detail matters more than a wide, easy-scan view. Included accessories and tripod adaptability add practical value for extended glassing sessions.
Why Hunters Choose the Maven
Large Objective
Design supports extended range viewing
Available 15x
18x for high magnification options
Fluorite Glass
Is included in the optical
Small, Lighter
Magnesium frame helps keep the
Tripod Adaptable
For steadier viewing sessions
Key Features
- Large objective B.5 binocular built on the foundation of the B.2 model.
- Available in 10x56, 12x56, 15x56, and 18x56 configurations.
- Features a small, lighter magnesium frame with an Abbe-Koenig prism.
- Uses fluorite glass paired with fully multi-coated lenses.
- Designed for increased magnification and detail in low-light, open-country conditions.
- Includes neoprene neck strap, lens caps, and double-layered microfiber storage bag.
Best Used For
- Hunters covering big, open country who want increased magnification for distant glassing
- Users stepping up from lower-power binoculars but preferring a lighter setup than a spotting scope
- Low-light glassing situations where discerning detail at distance matters
- Hunters who value edge-to-edge clarity, eye relief, and a smooth focus mechanism
- Tripod-supported observation from a fixed position during extended scanning sessions
Specifications
| Eye Relief | considerable eye relief |
|---|---|
| Focus Mechanism | silky focus mechanism |
| Fog Proof | Yes |
| Frame Material | magnesium |
| Glass Type | fluorite glass |
| Included Accessories | neoprene neck strap, lens caps, double-layered microfiber storage bag |
| Lens Coating | Fully Multi-Coated |
| Magnification | 10x56 / 12x56 / 15x56 / 18x56 |
| Objective Lens Diameter | 56 |
| Optical System | Field Flattening Optical System |
| Prism Type | Abbe-Koenig prism |
| Size | 8.2 in. |
| Tripod Adaptable | Yes |
| Warranty | Lifetime Warranty |
| Waterproof | Yes |
| Weight | 45 oz. |
Pros
- Large objective design supports extended range viewing in open country
- Available in 15x and 18x for high magnification options
- Fluorite glass is included in the optical system
- Small, lighter magnesium frame helps keep the binocular manageable
- Tripod adaptable for steadier viewing sessions
- Includes neoprene neck strap, lens caps, and double-layered microfiber storage bag
Considerations & Trade-offs
- The 15x and 18x versions prioritize reach, so they are less versatile for close or fast-moving glassing than lower-magnification options in the same line.
- At 45 oz., the B.5 is a substantial binocular and may be a consideration for hunters trying to keep carried weight to a minimum.
- This is a purpose-built big-country optic, so the larger 56 mm objective and high magnification make it less compact for all-day carry than smaller binocular formats.
- Tripod adaptability can be useful at higher magnification, but it also adds another setup step if you plan to use the binocular in the field.
Suggested Comparisons
- High-magnification binoculars
- Large-objective binoculars
- Tripod-adaptable binoculars
- Low-light hunting optics
Suggested Accessories
- Binocular harness
- Tripod adapter
- Lens cleaning kit
- Protective case
Frequently Asked Questions
What magnification options are available for the B.5 binoculars?
The product title lists 10x56, 12x56, 15x56, and 18x56 versions. The long description specifically notes that the 15x and 18x options are the most powerful binoculars in the B.5 line.
What kind of glass does the B.5 use?
The long description says the B.5 is paired with fluorite glass, which is also featured in the brand’s S Series Spotting Scopes.
Is the B.5 suitable for low-light hunting situations?
The description says it is designed to help discern detail during critical low-light periods when covering big, open country. That is the stated use case, but specific real-world performance will depend on conditions.
Is the B.5 designed to be carried without a spotting scope?
Yes. The long description says it is recommended for hunters who want to step up magnification but prefer a lightweight system when carrying a spotting scope is out of the question.
What accessories are included with the B.5?
The product includes a neoprene neck strap, lens caps, and a double-layered microfiber storage bag.