What is the lead time?

It depends on quantity, specification, and stock. Stock products are sent within 2 days after payment.

Do you have enough stock?

Yes, we have sufficient stock because our factory has been in this area for over 20 years.

Do you accept OEM or ODM?

Yes, we accept all OEM and ODM requests.

Is there a warranty for the products?

Yes, if there is a quality problem, we provide solutions, rework, or replacements at our cost.

Optical Large Sizes Flat Fresnel Lenses for Maximum Light Collection

Name: Optical Large Sizes Flat Fresnel Lenses for Maximum Light Collection
Brand: Tianjin Tengteng Optoelectronic Technology Co., Ltd.
SKU: 1944713962

Tianjin, ChinaTianjin Tengteng Optoelectronic Technology Co., Ltd.

US$1.00-10.00

1 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Usage

Lighting, Medical, Optical, Photography

Type

Convex Lens

Model NO.

TT Lens 246

Transmittance

>95%

Shape

Single-lens

Material

Optical Glass

Lenses Color

Clear

Certification

ISO9001

Customized

Coating

HMC

Min

1 Unit

Payment Term

L/C, T/T, D/P, Western Union, Paypal, Money Gram

Thickness

as Required

Surface Quality

as Required

Polished

Yes

Transport Package

Carton, Blister, Customized

Specification

As required

Trademark

Origin

Tianjin

HS Code

9001909090

Production Capacity

2000pieces/Month

Key features

High Transmittance: Optical glass lenses offer transmittance greater than 95% for maximum light collection.

Customizable Dimensions: Sizes range from 1-500mm with thickness and surface quality customizable as required.

Low Minimum Order: Minimum order quantity is just 1 unit, allowing for easy trial orders.

OEM/ODM Support: Full OEM and ODM services available with professional R&D design support.

Fast Delivery: Stock products are shipped within 2 days after payment confirmation.

Quality Warranty: Quality problems are resolved with free rework or replacements at our cost.

ISO9001 Certified: Manufacturing process certified under ISO9001:2015 standards.

Sample Refund Policy: Sample fees are fully refunded when you place a subsequent large order.

Company profile

Importers and ExportersExhibition ExperienceIn-stock CapacityHigh Repeat Buyers Choice

Tianjin Tengteng Optoelectronic Technology Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.52h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company that provides OEM services for well-known brands and ODM services, with broad customization options for optical components. It reports in-stock capability, documented service procedures, complaint-handling and corrective-action processes, and an ISO9001:2015 certificate. However, it has no valid manufacturing-capacity contract with its associated subcontractors, no available SDK, no new products reported in the past year, and no overseas warehouse or showroom. Production-related information indicates three production lines, 50 quality-control staff, and one-month lead times in both peak and off-peak seasons, but the supplier’s trading-company status and lack of manufacturing contract limit verification of direct production control. No specific customer names or case studies are provided. Financial records are referenced for multiple years, but the slices do not provide sufficient non-monetary evidence to assess financial credibility.

CertificationsThe supplier reports holding an ISO9001:2015 certificate. This is explicit certification evidence relevant to quality-management practices, although no additional certifications or certificate-scope details are provided.

After-Sales capabilityThe supplier has written procedures and records for service-capability assessment, corrective and preventive actions, and customer complaint handling. It also reports in-stock service capacity, but lacks an overseas warehouse and showroom; therefore, documented service processes exist while overseas service infrastructure is limited.

R&D capabilityThe supplier offers ODM and multiple design-customization services, but reports no available SDK, no new products during the past year, and only two years of total R&D engineer experience. These explicit limitations prevent a positive assessment of innovation strength.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full and minor customization, flexible customization, assembly and adjustment of lenses, and customization of optical components with different functions. It also provides OEM and ODM services, giving strong direct evidence of broad customization capability.

Product Q&A

Q:Are you a manufacturer or trader?

We are a manufacturer in Tianjin, China. You are welcome to visit our factories and offices at any time, and we have a video to show you our factory in detail.

Q:What is the minimum order quantity?

The minimum order quantity is 1 unit.

Q:What are the payment terms?

We accept T/T, Letter of Credit, Western Union, PayPal, and other methods.

Q:Can I get free samples before ordering?

Sample fees are not free initially, but they will be refunded when you place a large order.

Q:Do you provide design services?

Yes, we have an R&D department to work with you and provide the best service until you are satisfied.