B.7 - 8x25 / 10x25

$ 600
Color: Grey / Orange

The B.7 represents the expansion of our compact lineup and is designed to be a more compact and portable version of our acclaimed B.3 Binocular. With a smaller objective lens, this binocular takes a significant leap in terms of size reduction. The B.7 is available in both 8x and 10x options, making it our most compact premium binocular yet. Its cutting-edge optical system ensures an exceptional viewing experience despite its small form factor. And don’t let its small stature fool you - the B.7 delivers impressive performance across a wide range of uses and is a favored optic for on-the-go hunters, birders, naturalists, nature viewers, and world travelers who value the essence of minimalism. 

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. Our modern sportsman-inspired designs paired with the best available materials and state-of-the-art technology create an uncompromising optic.

Includes neoprene neck strap, lens caps, and carry case.


-Premium Model
-Size: 4.8 in. (folds to 2.94W x 4.76H x 1.99D in.)
-Weight: 12.4 oz.
-Extra-low Dispersion ED Glass
-Waterproof and Fog Proof
-Fully Multi-Coated Lenses
-Phase Correction Coating 
-Exceptionally Clear, Bright, High Contrast Image
-Excellent Color Fidelity
-Lifetime Warranty
-Direct to Consumer / No Retail Markup

Binocular Comparison Chart (PDF)
Binocular Manual (PDF)

 Magnification 8x 10x
Obj. lens diameter 25mm
Exit pupil 3.1mm 2.5mm
Field of View (FOV)
Apparent FOV (FOV x Power)
Field of view (ft/1000 yds) 356 314
Brightness 9.6 6.25
Light transmission (%) 93.00% 92.00%
Twilight factor 14.1 15.8
Multi Position Eyecups Y/N Yes
Eye relief 15.0mm 15.0mm
Near focus 9.8ft 9.8ft
Eye width adjustment 38~73mm


Dimension WxHxD 4.58x4.76x1.6
Weight 12.4 oz 12.4 oz
Lens constr. obj. 2 groups 3 elements (ED)
2 groups 3 elements (ED)
Lens constr. ocular 3 groups 4 elements 4 groups 6 elements
Prisms type Schmidt-Pechan
Prism reflective coating type Dielectric Coating
Dielectric Coating
Phase Correction Coating Yes Yes
ED glass Yes Yes
Lens coating Scratch and Oil Resistant
Scratch and Oil Resistant
Diopter correction (dpt) +/-4
Pressure tested to what pressure 1m for 30 min. (IPX7)
1m for 30 min. (IPX7)
Storage temperature
Functional temperature
Frame material Magnesium
Internal gas purged Nitrogen
Tripod Adaptable Y/N No No
Origin Japanese components assembled in the US
Japanese components assembled in the US

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