What is the lead time for production?

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

Do you have enough stock available?

Yes, we maintain sufficient stock as our factory has been operating in the area for over 20 years.

Do you accept OEM or ODM orders?

Yes, we accept all OEM and ODM orders.

Optical Ar Coated Spherical Zerodur Lenses for Astronomical Telescopic Lens

Name: Optical Ar Coated Spherical Zerodur Lenses for Astronomical Telescopic Lens
Brand: Tianjin Tengteng Optoelectronic Technology Co., Ltd.
SKU: 1983686002

Tianjin, ChinaTianjin Tengteng Optoelectronic Technology Co., Ltd.

US$15.00-65.00

1 Piece

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1year or Discussion

Warranty

1year or Discussion

Usage

Lighting, Medical, Optical, Photography

Type

Spherical Lenses

Transmittance

>95%

Shape

Spherical Lenses

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

40-20 or Better

Bevel

Protective Bevel as Needed

Center Thickness Tolerance

+0/-0.1

Surface Accuracy

1lambda

Wavelength Range

350 Nm- 7000nm

Transport Package

Carton, Blister, Customized

Specification

D25.4mm

Trademark

Origin

Tianjin

HS Code

9001909090

Production Capacity

4000pieces/Month

Key features

High Transmittance Coating: Optical AR coating ensures transmittance greater than 95% across 350nm to 7000nm wavelength range.

Premium Zerodur Material: Manufactured using Zerodur optical glass for superior stability and performance in astronomical and medical applications.

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

OEM and ODM Services: Full customization support including design, samples, and flexible manufacturing for all OEM/ODM requirements.

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

Low Minimum Order Quantity: Accepts orders starting from just 1 unit, ideal for testing and small-scale projects.

ISO9001 Certified Quality: Manufactured under ISO9001:2015 standards with 100% visual and functional inspection for finished products.

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: ≤2.03h

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 located in Tianjin, China. You are welcome to visit our factories and offices at any time, and we can provide a video tour of our facility.

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 standard payment methods.

Q:Can I get free samples before placing an order?

Samples are not free initially, but the sample fee will be refunded when you place a large order.

Q:Do you have professional designers for custom requirements?

Yes, we have an R&D department that works with clients to provide the best service until the product meets their satisfaction.