What is the warranty policy?

We provide a 12-month warranty. If there is a quality problem, we offer rework or replacements at our cost.

What materials are available?

We provide optical glass blanks from CDGM, HOYA, OHARA, and SCHOT, covering UV, visible, and infrared bands.

S-Nsl36 for Optical Lens

Name: Optical Glass Rectangular Block Raw Material H-Kf6/E-CF6/S-Nsl36 for Optical Lens
Brand: Tianjin Tengteng Optoelectronic Technology Co., Ltd.
SKU: 2013788642

Tianjin, ChinaTianjin Tengteng Optoelectronic Technology Co., Ltd.

US$3.00-15.00

1 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Replace, Refund

Warranty

12months

Model NO.

TT Blank 7

Usage

Lighting, Medical, Optical, Photography

Type

Spherical Lenses

Transmittance

>95%

Shape

Single-lens

Material

Optical Glass

Lenses Color

Clear

Certification

RoHS, ISO9001

Customized

Coating

Ar or Reflecting Coating Based on Customers' Need

Min

1 Unit

Payment Term

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

Thickness

as Required

Surface Quality

10-5

Diameter Tolerance

+0/-0.01

Clear Aperature

90%-100%

Tolerance of CT

+/-0.02mm

Vector Tolerance

+/-0.015mm

Curvature Tolerance

+/-0.01%

Flatness

Lambda/10

Transport Package

Carton, Blister, Customized

Specification

As required

Trademark

Origin

Tianjin

HS Code

9001909090

Production Capacity

4000pieces/Month

Key features

Wide Material Selection: Provides blanks from CDGM, HOYA, OHARA, SCHOT with UV to IR coverage.

High Precision Tolerance: Diameter tolerance +0/-0.01mm, CT tolerance +/-0.02mm, flatness Lambda/10.

Custom Coating Options: AR or reflecting coating available based on specific customer requirements.

Low MOQ Flexibility: Minimum order quantity is just 1 unit, supporting small batch testing.

Professional OEM/ODM: Full customization from samples or designs with dedicated R&D support.

Fast Stock Delivery: Products sent within 2 days for stock items after payment confirmation.

12-Month Warranty: Covers quality issues with free replacement or rework at our cost.

RoHS & ISO Certified: Manufactured under ISO9001 standards with RoHS compliance certification.

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: ≤1.23h

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.