Do you provide OEM services?

Yes, we provide OEM services for photographic lenses and accessories according to your request.

What is the warranty or inspection policy?

We perform 100% inspection on finished products including visual and function inspection.

What is the main material used?

The lens is made of optical glass.

Optical Glass Double Concave/Bi-Concave Spherical Lens with Black Painting

Name: Optical Glass Double Concave/Bi-Concave Spherical Lens with Black Painting
Brand: China Star Optics Technology Co., Ltd.
SKU: 2004149235

Jilin, ChinaChina Star Optics Technology Co., Ltd.

US$50.00

10 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Usage

Lighting, Medical, Optical, Photography

Type

Convex Lens

Model NO.

spherical lens

Transmittance

>95%

Shape

Doublet

Material

Optical Glass

Lenses Color

Clear

Certification

ISO9001

Customized

Coating

60/40

Specification

1-100mm

Origin

Changchun

HS Code

9001909090

Production Capacity

500/Month

Key features

High Transmittance: Transmittance exceeds 95% for superior optical performance.

Chromatic Aberration Correction: Designed to cancel chromatic aberration at blue and red wavelengths.

Customization Available: Offers full customization, minor customization, and customization from designs.

OEM and ODM Services: Provides OEM and ODM services for photographic lenses and accessories.

ISO9001 Certified: Manufacturing process certified under ISO9001 standards.

Fast International Delivery: Shipped via FedEx, DHL, TNT, UPS for safe and fast global delivery.

Comprehensive Product Range: Includes spherical, cylindrical, aspherical lenses, prisms, and mirrors.

Advanced Manufacturing: Equipped with advanced processing and coating equipment for high precision.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

China Star Optics Technology Co., Ltd.

Jilin, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Dalian PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier operates in electronics, optical instruments, integrated circuits, software, technical services, and medical devices, including licensed production and management of Class II and Class III medical devices. It holds an ISO9001:2015 certificate and reports one R&D engineer and one quality inspector. The supplier provides sample, design, full, and minor customization, has introduced new products within the past year, offers ODM services, and has an available SDK. It reports OEM service for well-known brands and participation in the PHOTONICS offline trade show. However, finished-product inspections and service-management procedures lack written records, and no overseas warehouse, showroom, agent, or branch is available. Export experience is stated as 19 years, but production scale and detailed customer references are not provided.

Supplier typeThe supplier is a diversified technology and medical-device business engaged in electronics, optical instruments, integrated circuits, software development, technical services, imports and exports, and Class II/Class III medical-device production and management. This supports classification as a manufacturer and technology-oriented supplier, although the slices do not establish its primary product category or production scale.

CertificationsThe supplier explicitly reports holding an ISO9001:2015 certificate, providing evidence of a certified quality-management system. No additional certifications or certificate scope details are provided.

R&D capabilityThe supplier reports one year of total R&D-engineer experience, new products introduced during the past year, ODM capability, and an available SDK. These are direct indicators of product-development activity, but the very limited stated R&D staffing prevents assessment of depth or scale.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization, with the same design-service capabilities reported in its quality-related information. It also provides ODM services, directly supporting broad customization capability.