What is the objective diameter of the binoculars?

The objective diameter is 40mm.

What is the field of view at 7x magnification?

The field of view is 90m at 1000m distance when set to 7x.

What payment terms do you accept?

We accept LC, T/T, PayPal, Western Union, Small-amount payment, and Money Gram.

7-21X40 Binoculars Factory Long Distance Zoom Binocular Telescope

Name: 7-21X40 Binoculars Factory Long Distance Zoom Binocular Telescope
Brand: Chongqing Dontop Optics Co., Ltd.
SKU: 678949802

Chongqing, ChinaChongqing Dontop Optics Co., Ltd.

US$12.00-16.00

100 Pieces

Sample price:US$16.00/piece.Request sample

Product profile

Customization

Available

Type

Binocular

Magnification

7-21x

Model NO.

ZU/7-21X40

Usage

Gift, Travel

Lens Type

Prime Lens

Objective Aperture

30~50mm

Focusing Type

Center Focusing

Aperture

<50mm

Objective Diameter

40mm

Exit Pupil Distance

14-12mm

Exit Pupil Diameter

5.7-1.9mm

Field of View

90m/1000m @7X

Minimum Focus Distance

10m

Transport Package

Carton

Specification

7-21x40

Trademark

DONTOP

Origin

China

HS Code

90051000

Production Capacity

100000PCS /Year

Key features

7-21x Variable Zoom: Offers versatile magnification from 7x to 21x for viewing objects at various distances.

Durable Metal Body: Constructed with a robust metal main body designed for long-term use and durability.

High Quality Coated Lenses: Features premium coated lenses to ensure clear and bright image quality.

Fast Stock Sample Delivery: Stock samples can be shipped within 3 days for immediate needs.

OEM Sample Availability: OEM samples are available with a production time of approximately 7-15 days.

Multiple Shipping Options: Flexible shipping via international express (DHL, UPS, etc.), sea, or air freight.

Established Manufacturer: Professional optical products manufacturer and exporter established in 2005.

Center Focusing System: Equipped with a center focusing type for precise and easy adjustment.

Company profile

Chongqing Dontop Optics Co., Ltd.

Chongqing, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2005-12-01Nearest Port: Chongqing, ShanghaiAverage Response Time: ≤4.42hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryChongqing Dontop Optics Co., Ltd. is a China-based limited trading company that is also identified as a manufacturer/factory. It focuses on sport optics and outdoor products, including binoculars, rifle scopes, rangefinders, telescopes, night-vision products, and related accessories. The supplier reports ISO 9000, ISO 9001, and ISO 20000 certifications, six production lines, 11–20 R&D engineers, and 11–20 quality-control staff. It serves numerous international markets and reports that exports account for 90% of total sales. The supplier states that OEM and customized products are accepted and describes its service commitments, but the provided information does not independently verify after-sales performance, financial strength, innovation results, or detailed customer references.

Supplier typeThe supplier is described as a trading company and also as a manufacturer/factory. It is a China-based limited company headquartered in Chongqing, with its business activity associated with optical and outdoor products.

CertificationsThe supplier reports holding ISO 9000, ISO 9001, and ISO 20000 management-system certifications. These stated certifications provide explicit evidence of formal management-system certification, although certificate scope and validity details are not provided.

Production capacityThe supplier is identified as a manufacturer/factory with six production lines, 11–20 quality-control staff, and stated international export coverage. It reports off-peak lead times within 15 working days and peak-season fulfillment of 2–3 months, indicating established production and fulfillment operations, although actual capacity utilization and product-specific output are not stated.

Customization capabilityThe supplier explicitly welcomes OEM cooperation and states that customers can customize products using their own samples. This directly supports the availability of OEM and sample-based customization services.