Do you offer OEM or ODM services?

Yes, we accept all OEM and ODM orders.

What is the warranty policy?

We provide a 1-year warranty. If there is a quality problem, please provide pictures via email. We will rework or provide replacements at our cost based on actual conditions.

What is the transmittance of the lens?

The transmittance is greater than 95%, and it supports near infrared (350-2000nm) for K9 lenses.

Custom Large Size Plano Concave Lens

Name: Custom Large Size Plano Concave Lens
Brand: CPG OPTICS LIMITED
SKU: 2026552225

Jiangsu, ChinaCPG OPTICS LIMITED

Negotiable

5 Pieces

Sample price:US$29.90/piece.Request sample

Product profile

Customization

Available

After-sales Service

Repair for free

Warranty

1 year

Model NO.

PCC lens

Usage

Lighting, Medical, Optical, Photography, Astronomy

Type

Concave Lens

Transmittance

>95%

Shape

round

Material

Optical Glass

Lenses Color

Clear

Certification

RoHS, ISO9001, CE, TUV

Customized

Coating

Coated/Uncoated

Transport Package

Carton, Blister, Customed

Specification

as required

Trademark

CPG

Origin

China

HS Code

9001909090

Key features

High Transmittance: Transmittance exceeds 95%, ideal for near infrared applications.

Customizable Options: Offers full customization including shape, coating, and dimensions.

Premium Material: Made from H-K9L (N-BK7) optical glass conforming to ROHS standards.

Versatile Application: Suitable for lighting, medical, optical, photography, and astronomy.

Quality Certifications: Certified with RoHS, ISO9001, CE, and TUV for global compliance.

OEM/ODM Support: Accepts all OEM and ODM orders for tailored manufacturing.

Flexible MOQ: Low minimum order quantity of just 1 unit for easy testing.

Fast Delivery: Stock items shipped within 2 days; standard lead time 15-30 days.

Company profile

High Repeat Buyers ChoiceOverseas Agent/BranchFlexible Customization100% Finished Products Inspection

CPG OPTICS LIMITED

Jiangsu, China

Business Type: Manufacturer/Factory, Trading Company, Group Corporation CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D software design, broad customization, ODM, OEM, and recent new-product development. Its quality infrastructure includes ISO9001:2015 and ISO14001 certificates, documented warehouse and supplier-control procedures, 30 quality-control staff, 12 test-equipment units, and 20 R&D engineers. Service evidence covers overseas installation, debugging, maintenance, repair, and training in the United States and Germany, with a stated one-month average lead time in both peak and off-season. Production equipment and customization capabilities are documented, but production capacity metrics are not provided. Financial records are referenced for 2021–2023, without sufficient evidence to assess financial strength. The supplier reports no SDK availability and no Fortune 500 collaboration, while repeat-buyer preference is stated at 80%–100%.

Supplier typeThe supplier is explicitly described as a professional technical supplier and its business scope includes Class I medical device sales and production, subject to applicable approvals. This supports classification as a specialized technical/manufacturing supplier, although the provided scope also contains regulatory qualification conditions.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 certificates in both certification-related slices. These are explicit management-system certifications relevant to quality and environmental management.

After-Sales capabilityThe supplier has 20 R&D engineers whose responsibilities include technical support for production and after-sales service, documented service-capability procedures, and overseas offerings in the United States and Germany covering debugging, maintenance, repair, training, and equipment installation. A one-month average lead time is stated for both peak and off-season.

R&D capabilityThe supplier reports 20 R&D engineers, new-product development during the past year, ODM capability, 3D software design services, and engineers responsible for customer-request confirmation, new-product design, and technical support. The absence of an available SDK is a limitation for software-development integration, but does not negate the documented product and design R&D capability.

Production capacityA broad set of milling, grinding, polishing, coating, cleaning, carving, marking, cylinder-machining, spherical, and finishing equipment is listed, alongside stated Class I medical-device production scope and OEM capability. Nevertheless, no output capacity, facility size, or production-volume data is provided.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also offers 3D software design and ODM services, indicating capability across several customization and original-design modes.

Product Q&A

Q:Are you a manufacturer or trader?

We are a manufacturer with factories in Jiangsu and Zhejiang provinces. We also have branches in the US, Germany, and the Netherlands to provide timely services. You are welcome to visit our facilities.

Q:What are the payment terms?

We accept T/T, D/P, Letter of Credit, Western Union, PayPal, and small-amount payments.

Q:What is the minimum order quantity?

The minimum order quantity is 1 unit.

Q:Can I get free samples?

Sample fees will be refunded when you place a volume order.

Q:What is the lead time for production?

The lead time is 15-30 days depending on quantity and specifications. If items are in stock, they will be sent within 2 days after payment.