
Open Bridge Binoculars
Open bridge binoculars are a category of roof prism binoculars built for brands that need a lightweight, compact design with a central hinge and exposed bridge. They are available in waterproof and non-waterproof variants, with BAK4 prisms as standard. The design allows for a lower profile and easier handling compared to traditional porro prisms. These models are produced in Chongqing, China, and support full customisation for private label and branding.
Every Open Bridge Binoculars Model We Build

Waterproof Binoculars WD67 8x42

Waterproof Binoculars WD67 10x42

Waterproof Binoculars WD66 10x42

Waterproof Binoculars WD66 8x42

Roof Binoculars WD76 10x42 Black/Green

Waterproof Binoculars WD76 10x42 (Black/Green)

Roof Binoculars WD76 8x42 Black/Green

Waterproof Binoculars WD76 8x42
Buyers Who Stock This Range
Optics brands that need a compact, lightweight 8x42 or 10x42 model under their own label
Importers replacing non-waterproof models that fail in rainy environments
Amazon and e-commerce sellers who need a defendable IPX7 claim
Outdoor and hunting retail chains building a mid-tier house brand
Buyers who want to offer multiple housing styles without changing optical performance
What This Range Fixes in Your Line Up
A lack of consistent waterproofing in models sold as water resistant leads to fogging and customer returns in wet conditions
The need to develop separate optical systems for minor housing changes increases tooling and engineering costs
Inconsistent carton dimensions make freight and FBA shipping planning difficult
Eyecup design that does not accommodate glasses causes user complaints and negative reviews
Limited tripod adaptability reduces usability for long observation sessions
Why Buyers Choose These Models
- Waterproof models are nitrogen filled and rated IPX7, preventing internal fogging in temperature changes
- Shared optical platform across WD66 and WD67 series allows for different housing designs without new optical tooling
- Twist-up eyecups support use with or without glasses, reducing fit complaints
- All models are tripod adaptable except the WD66 series, which allows for both handheld and static use
- Fixed carton dimensions of 18x15x7 cm simplify freight and FBA cartonisation planning
Where These Models Are Used
Birdwatching in coastal or forested areas where rain and humidity are common
Hiking and mountain use where sudden temperature shifts cause fogging
Fishing and boat use where spray and splashes are frequent
Hunting and wildlife observation in cold or wet seasons
Marine and coastal watching from shore or deck where water exposure is constant
Buyer Types We Supply This Range To
Guides Related to This Range
Questions About Open Bridge Binoculars
Are the open bridge binoculars waterproof or only water resistant?
Waterproof models are nitrogen filled and rated IPX7. Non-waterproof models are only daily-life water resistant and do not have nitrogen filling.
What is the difference between WD66 and WD67 models?
The optical system is identical. The difference is in the housing design: WD67 has an open bridge with rubber armour, while WD66 has a closed bridge. The WD67 is tripod adaptable; the WD66 is not.
Can we change the prism type or coating?
Yes. The standard is BAK4 prisms with FMC broad band green coating. BK7 prisms and all blue or part green coating are available as options.
Can we put our own brand on these binoculars?
Yes. Logo, brand name, private label, and packaging method are all customisable. Send your artwork and we will quote accordingly.
Are the carton dimensions the same across all models?
Yes. All models in this category have a box dimension of 18x15x7 cm, which allows for consistent freight and FBA planning.
Can you ship directly to Amazon warehouses?
Yes. Shipping direct to Amazon warehouses is supported alongside sea freight, air freight, and courier services.
Where are these binoculars made and what are the standard terms?
They are manufactured in the Shinyzen factory in Chongqing, China. Quotations are normally based on FOB Chongqing Port unless otherwise requested.
Get Pricing on the Open Bridge Binoculars Range
Send the models and quantities you are considering. We confirm specification, packing and an FOB Chongqing price.

