What is the closest focusing distance?

The close focus distance is 3 meters.

Is the eyecup adjustable?

Yes, it features a twist-up eyecup system suitable for use with or without glasses.

10× 40 Waterproof Binoculars - Bak4 Prism, Multi-Coated Optics (BM-5330D)

Name: 10× 40 Waterproof Binoculars - Bak4 Prism, Multi-Coated Optics (BM-5330D)
Brand: Ningbo Barride Optics Co., Ltd.
SKU: 2195802175

Zhejiang, ChinaNingbo Barride Optics Co., Ltd.

US$37.00-43.00

200 Pieces

Sample price:US$55.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

Yes

Model NO.

BM-5330D

Type

Binocular

Magnification

10X

Usage

Gift, Travel

Lens Type

Prime Lens

Lens

Glass

Objective Aperture

30~50mm

Focusing Type

Center Focusing

Aperture

<50mm

Type of Prism

Bak4

Field of View

106m/1000m,318FT/1000yds

Exit Pupil Diameter(mm)

4mm

Exit Pupil Distance(mm)

17mm

Transport Package

Color Box

Trademark

OEM

Origin

China

Production Capacity

10000PCS/Month

Key features

Waterproof & Nitrogen Filled: IPX6 waterproof rating with nitrogen filling to prevent internal fogging.

High-Quality BAK4 Prisms: Porro/BAK4 prism type ensures bright, clear, and high-contrast images.

Multi-Coated Optics: FMC lens coating maximizes light transmission for superior visibility.

Durable Magnesium Alloy Body: Lightweight and robust magnesium alloy construction for long-term durability.

10x Magnification: 10x magnification with 40mm objective lens for detailed distant viewing.

Wide Field of View: 106m/1000m (318ft/1000yds) field of view for expansive observation.

Twist-Up Eyecups: Adjustable twist-up eyecups system for comfortable viewing with or without glasses.

Lifetime Warranty Support: Comprehensive after-sales service and warranty coverage included.

Company profile

Ningbo Barride Optics Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2020-03-25Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤3.13hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others

AI-Powered supplier vetting

SummaryNingbo Barride Optics Co., Ltd. is a China-based limited company in Ningbo, Zhejiang, described as both a trading company and manufacturer/factory, with products centered on optical instruments such as microscopes, telescopes, binoculars, magnifiers, and riflescopes. It reports ISO 9000 and ISO 9001 certifications, five production lines, and stated microscope capacity of 800,000 pieces. The supplier claims OEM/ODM, logo printing, packaging design, shipment arrangement, quality inspection, and product-development services. Export capability is supported by self-operated import/export rights, with exports reportedly representing 51%–70% of sales and export activity beginning in 2020. However, its R&D engineering and quality-control teams are each reported as fewer than five people, and the available transaction records show only one transaction for each of three listed buyer/product entries, limiting evidence of established customer depth. Financial assessment is limited because the provided data does not...

Supplier typeThe supplier is identified as a trading company in one record and as both a trading company and manufacturer/factory in another. Its optical-instrument product range, five production lines, and stated self-operated import/export rights indicate a mixed trading and manufacturing/export profile.

CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications. These are explicit certifications relevant to quality-management processes, although the provided data does not include certificate validity dates or scope.

R&D capabilityThe supplier states that an R&D team continuously optimizes models and develops new designs. However, total R&D engineer experience is reported as fewer than five years, and no concrete patents, development results, or team size beyond that information are provided.

Production capacityThe supplier reports five production lines and annual microscope productivity of 800,000 pieces, providing explicit evidence of production capacity. Its reported quality-control staff and R&D engineers are each fewer than five, which may constrain support functions but does not negate the stated production capability.

Customization capabilityThe supplier explicitly offers OEM and ODM services, logo printing, color-box design, and related shipment arrangements. These stated services demonstrate customization capability for products and packaging.