Maven B.3 - 6X30 / 8X30 / 10X30 Binoculars
- 446ft wide field tracks fast-moving birds easily.
- 4.7-inch compact size fits pockets for travel.
- 16.3-ounce lightweight design boosts all-day hunting comfort.
Key points
- Premium Model
- Size 4.7 in.
- Weight 16.5 oz.
- Extra-Low Dispersion ED Glass
- Waterproof and Fog Proof
Available on back order
This option is not in stock right now. You can still order it: allow up to 4 weeks, as it ships to us from overseas.
In stock now: 8x / Grey / Orange, 8x / Moss
Free shipping when you add any second item.
Unconditional lifetime warranty. Faults and accidental damage, with no exclusion list and no claim form. We replace from our own stock and settle it with Maven ourselves. Full terms
Specifications
| Magnification | 6x | 8x | 10x |
| Obj. lens diameter | 30mm | 30mm | 30mm |
| Exit pupil | 5mm | 3.75mm | 3mm |
| Field of View (FOV) | 8.5° | 8.2° | 6.5° |
| Apparent FOV (FOV x Power) | 51° | 65.5° | 65° |
| Field of view (ft/1000 yds) | 446 | 430 | 341 |
| Brightness | 25 | 14.1 | 9 |
| Light transmission (%) | 94.60% | 95.20% | 94.60% |
| Twilight factor | 13.4 | 15.5 | 17.3 |
| Multi Position Eyecups Y/N | Yes | Yes | Yes |
| Eye relief | 18.3mm | 15.1mm | 15.3mm |
| Near focus | 8.2ft | 8.2ft | 8.2ft |
| Eye width adjustment | 56~73mm | 56~73mm | 56~73mm |
| Dimension WxHxD | 4.7x4.6x1.6 | 4.7x4.6x1.6 | 4.7x4.6x1.6 |
| Weight | 16.1 oz | 16.6 oz | 16.8 oz |
| Lens constr. obj. | 3 groups 4 elements (ED) | 3 groups 4 elements (ED) | 3 groups 4 elements (ED) |
| Lens constr. ocular | 4 groups 5 elements | 4 groups 5 elements | 4 groups 5 elements |
| Prisms type | Schmidt-Pechan | Schmidt-Pechan | Schmidt-Pechan |
| Prism reflective coating type | Dielectric coating | Dielectric coating | Dielectric coating |
| Phase Correction Coating | Yes | Yes | Yes |
| ED glass | Yes | Yes | Yes |
| Lens coating | Scratch and Oil Resistant | Scratch and Oil Resistant | Scratch and Oil Resistant |
| Diopter correction (dpt) | +/-2 | +/-4 | +/-4 |
| Pressure tested to what pressure | 1m for 30 min. (IPX7) | 1m for 30 min. (IPX7) | 1m for 30 min. (IPX7) |
| Storage temperature | -40°~158°F | -40°~158°F | -40°~158°F |
| Functional temperature | -13°~140°F | -13°~140°F | -13°~140°F |
| Frame material | Polymer | Polymer | Polymer |
| Internal gas purged | Nitrogen | Nitrogen | Nitrogen |
| Tripod Adaptable Y/N | Yes | Yes | Yes |
| Origin | Japanese components assembled in the US | Japanese components assembled in the US | Japanese components assembled in the US |
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The Maven B.3 Binocular is our premium compact optic and is designed for those who demand superior optics housed in a small package. Though it’s compact, it is not to be underestimated - the B.3 covers a wide variety of uses and is a regular go-to for big game, waterfowl, and turkey hunters, as well as birders, naturalists, and travelers who strive to maintain minimalism.
The B.3 also features tack-sharp edge-to-edge clarity, generous depth of field, a wide field of view, and a silky focus mechanism.
The Maven B Series represents our elite line of optics, designed to fit your specific needs, delivered for a fraction of comparable binoculars’ costs and stacks up with the most celebrated and expensive binoculars in the world. Whether you choose a stock color unit or configure your own custom-built optic, our modern sportsman-inspired designs are paired with the best available materials and state of the art technology to create an uncompromising optic.
Includes neoprene neck strap, lens caps and double-layered microfiber storage bag.
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Maven: Crafted for the Outdoors
Mountain Town Roots
Maven started in a mountain town, driven by folks who'd rather be out hunting or hiking than chasing corporate profits. Their optics are made for people like you: hunters, birdwatchers, anyone who trusts their gear to make every moment in the wild count. It's honest craftsmanship from a team that shares your passion for the outdoors.
Top Quality Craftsmanship
Maven skips the retail middleman and those 15-30% markups that jack up prices in stores. By selling direct, they focus on what matters: top-grade Japanese glass and materials built to handle the toughest conditions, not cheapened to fit a retailer's price tag. You get optics designed to perform, shipped right from their workshop to your door.
Your Australian Connection
As Maven's Australian supplier, The Modern Hunter is right here, living the same outdoor life you do. Call us up, and you'll talk to a real person who knows Maven's gear and Australia's rugged terrain inside out. We're ready to help you pick the perfect optics for your next adventure, with the kind of service you'd expect from a mate.