What is the lead time for production?

Lead time depends on quantity, specifications, and stock. Stock products are sent within 2 days after payment.

Do you provide warranty for your products?

Yes, we provide a 1-year warranty. If there is a quality problem, we will provide solutions, rework, or replacements at our cost.

What materials are available for the windows?

We offer windows made from Fused Silica, BK7, Sapphire, Si, Ge, ZnSe, ZnS, CaF2, MgF2, and other optical glasses based on client requirements.

Sapphire Window

Name: High Damage Thresholds Fused Sillica Windows/Bk7 Window/Sapphire Window
Brand: Tianjin Tengteng Optoelectronic Technology Co., Ltd.
SKU: 1950168115

Tianjin, ChinaTianjin Tengteng Optoelectronic Technology Co., Ltd.

US$10.00-100.00

1 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1year or Discussion

Warranty

1year or Discussion

Model NO.

TT Window 19

Usage

Lighting, Medical, Optical, Photography

Type

Windows

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

4000pieces/Month

Key features

High Damage Threshold: Outstanding durability and high laser damage resistance for challenging environments.

Wide Material Options: Available in Fused Silica, BK7, Sapphire, Si, Ge, ZnSe, ZnS, CaF2, MgF2, etc.

Customizable Design: Full customization support for shape, coating, and specifications based on client needs.

High Precision Quality: Tightly controlled wavefront, high parallelism, minimal scatter, and strict tolerances.

Versatile Applications: Suitable for lighting, medical, optical, and photography sectors as protective barriers.

Professional OEM/ODM: Accepts all OEM and ODM orders with dedicated R&D department support.

Fast Delivery: Stock products sent within 2 days after payment; ample inventory available.

Reliable Warranty: 1-year warranty with free rework or replacement for quality issues at our cost.

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: ≤3.08h

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 videos available to show 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, D/P, PayPal, and Money Gram.

Q:Can I get free samples before ordering?

The sample fee will be refunded when you place a large order.

Q:Do you offer OEM or ODM services?

Yes, we accept all OEM and ODM orders and have an R&D department to provide design services according to your requirements.