Nitrogen-filled Waterproof HD Binoculars with Compass & Rangefinder (Blue)
Waterproof and fog-proof, precise ranging—see the world through a single lens.
- .Material: Magnesium alloy Blue
- Blue Compass – Compass Coordinates
- Blue coating + High-definition imaging
- Nitrogen-purged and waterproof
- Housing + Anti-fog & Dust-proof
- Full set of equipment
Why Choose This Optical Product
探索我们专业光学产品背后的先进性能、耐用结构、灵活定制和可靠的全球支持。
Professional HD Lossless Optical Telephoto
Precision-engineered Sturdy Structure,
Ultra-portable,
Durable & Rugged
Full OEM/ODM Customization
Direct From Factory
Market-Compliant Design with Full Worry-Free Protection
Product Specifications
| Brand | Brightsky |
| Size(cm) | 19 cm * 21 cm * 6cm |
| Focal Length | 500mm |
| Magnification | 10X |
| Body Material | ABS Plastic + Rubber‑coated |
| Lens Material | Optical Glass |
| Weight | 820g |
| Lens Craft | Broadband Coating |
| Model number | BRT-10×50W |
| Objective lens | 50 mm |
Product Details
Professional Waterproof Marine Binoculars 10×50 with Compass Rangefinder
Non-slip rubber grip
Non-slip and wear-resistant; comfortable to hold.
Reinforced body structure
Nitrogen-filled and waterproof; rugged and durable.
Coated lenses
High definition and high transmittance, more than 90%
Central Hinge
Smooth, precise focusing.
Comfortable fold-down eyecups
Contoured to fit the eyes and block out stray light; the interpupillary distance range is 60–70mm, making it suitable for all users.
Application scenario
Trustworthy Chinese Manufacturer of Optical Devices
We specialize in the design and manufacturing of optical devices, providing reliable products, flexible customization, and professional support for global distributors and brands.
10+ Years of Industry Experience
With over 10 years of optical manufacturing experience, we understand market requirements and deliver stable quality for long-term cooperation.
OEM/ODM Service Available
From product design and specifications to logo, color, packaging, and accessories, we provide flexible OEM and ODM solutions.
Global Export To 60+ Countries
Our optical products are supplied to customers in more than 60 countries, supported by reliable production and international export experience.
Quality Control Strict Inspection
Each product undergoes strict inspection throughout production to ensure optical performance, structural durability, and consistent quality.
Flexible MOQ Wholesale Orders
We support flexible minimum order quantities for trial orders, wholesale purchasing, and customized projects of different sizes.
Sample Support Fast & Efficient
Samples can be prepared quickly for quality evaluation, market testing, and customization confirmation before bulk production.
Custom Binoculars & Monoculars | OEM & ODM Service
Custom phone telephoto lens kits
Adjust lens magnification & accessories for outdoor photography.
Colorful shockproof kids binoculars
Custom hues & safe design for outdoor science activities.
Provide OEM services for our own brand
Your brand logo can be printed on the main body of the product and on the packaging.
Large-aperture HD binocular customization
Adjust specs & equipped with tripod for long-distance viewing.
The green binoculars feature a customised appearance colour
They are equipped with waterproof and anti-fog functions, and an optional compass function is also available.
Full accessory gift set customization
Custom boxes & matching parts for retail & holiday gifts.
Custom monocular telescopes with mini tripods
Ideal for birdwatching, hiking & sports events.
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Get Your Custom Optical Solution Today
- Factory-Direct Pricing
- Precision Optical Quality
- OEM & ODM Customization
- Flexible MOQ Support
- Fast Quotation & Delivery