Skip to content
FREE Shipping automatically applied on all orders over £100
FREE Shipping automatically applied on all orders over £100

Maven Optics B2 9x45 Binoculars in Standard Grey / Orange

by Maven
Original price £1,199.95 - Original price £1,199.95
Original price
£1,199.95 - £1,199.95
Current price £1,199.95

The Maven B.2 Binoculars are an expertly engineered optic that excels in low-light conditions. With a focus on providing outstanding magnification and exceptional light gathering capabilities, the B.2 boasts an Abbe-Koenig prism and an optical field flattener, maximizing light utilization and optimizing performance during early morning, late evening, and dimly-lit scenarios. Like the entire B Series lineup, the B.2 ensures impeccable edge-to-edge clarity and a smooth focus mechanism.

More Information

The Maven B Series sets the standard for top-tier optics, meticulously tailored to meet your specific requirements while maintaining a cost-effective edge over comparable binoculars. These binoculars rival the most prestigious and costly models in the world. Whether you opt for a standard color unit or customize your own, our contemporary designs inspired by sportsmanship are coupled with premium materials and cutting-edge technology, ensuring an unparalleled optical experience.


Premium Model
Size: 7.1 in.
Weight: 33.3 oz.
Extra-low Dispersion ED Glass
Waterproof and Fog Proof
Fully Multi-Coated Lenses
Field Flattening Optical System
Exceptionally Clear, Bright, High Contrast Image
Excellent Color Fidelity
Tripod Adaptable
Lifetime Warranty


Magnification: 9x
Obj. lens diameter: 45mm
Exit pupil: 5mm
Field of View (FOV): 7.2°
Apparent FOV (FOV x Power): 64.8°
Field of view (ft/1000 yds): 377
Brightness: 25
Light transmission (%): 93.70%
Twilight factor: 20.1
Multi Position Eyecups Y/N: Yes
Eye relief: 17.3mm
Near focus: 4.9ft
Eye width adjustment: 56~75mm
Dimension WxHxD: 5.7x7.1x2.1
Weight: 33.25 oz
Lens constr. obj.: 3 groups 4 elements (ED)
Lens constr. ocular: 5 groups 6 elements
Prisms type: Abbe-Koenig
Prism reflective coating type: n/a
Phase Correction Coating: n/a
ED glass: Yes
Lens coating: Scratch and Oil Resistant
Diopter correction (dpt): +/-4
Pressure tested to what pressure: 1m for 30 min. (IPX7)
Storage temperature: -40°~158°F
Functional temperature: -13°~140°F
Frame material: Magnesium
Internal gas purged: Nitrogen
Tripod Adaptable Y/N: Yes
Origin: Japanese and Chinese components assembled in the Philippines

Whats In the Box?

Maven Optics B2 9x45 Binoculars in Standard Grey / Orange
Neoprene neck strap
Lens caps
Double-layered microfiber storage bag.




Request a quote

Part Exchange

Want to part exchange your preloved product : Fill in the attached form here:


South West Optics Promise

SWOP: We will swap out any optic purchased from us within 60 days of the purchase and exchange it for another brand, size, style as appropriate. Find out more here: