What is the warranty policy?

We provide Return or Replacement for warranty and after-sales service.

What are the payment terms?

We accept LC, T/T, and Western Union for payments.

Telescope Doublet Cemented Achromatic Lens

Name: Telescope Doublet Cemented Achromatic Lens
Brand: Fujian Allwin Technology Co., Ltd.
SKU: 2075556185

Fujian, ChinaFujian Allwin Technology Co., Ltd.

US$1.00

1 Piece

Product profile

Customization

Available

After-sales Service

Return or Replacement

Warranty

Return or Replacement

Model NO.

flat lens

Usage

Medical, Optical, Photography

Type

Flat Lens

Transmittance

90%-95%

Shape

Single-lens

Material

Optical Glass

Lenses Color

Clear

Certification

RoHS, ISO9001, CE

Customized

Coating

EMI

Diameter

41.49mm

Surface Quality

60/40

Clear Aperture

95%

Diameter Tolerance

+/0.0-0.1mm

Structure

Plano-Concave

Transport Package

Air Cushion Wrapped Carton Packaging.

Specification

Customized

Trademark

Coating: Ar or Bbar

Origin

Fuzhou Fujian China

HS Code

9001909090

Production Capacity

200000PCS/Month

Key features

Customizable Optical Filters: We can provide virtually any size, shape and quality required by the customer.

Wide Filter Range: Covers more than 60 types including band pass, long pass, and short pass filters.

High Transmittance: Optical glass filters offer 90%-95% transmittance for clear image quality.

Professional Optical Design: Experts with over 25 years of experience provide tailored optical design solutions.

Multiple Certification: Products are certified with RoHS, ISO9001, and CE standards.

Flexible Supply Forms: Available as polished plates, discs, or prepared glass with processed edges.

Precise Tolerances: Dimensions from 1mm-480mm with tolerances up to 0.001mm and surface quality P4.

Versatile Applications: Used in industrial measurement, medical, environment protection, and research.

Company profile

Fujian Allwin Technology Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2023-01-15Average Response Time: ≤15hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP

AI-Powered supplier vetting

SummaryFujian Allwin Technology Co., Ltd., also presented as ALLWIN OPTICS, is a China-based trading company and manufacturer/factory founded in December 2019. It supplies optical components and related products, including lenses, prisms, filters, windows, machine vision lenses, and custom lens services. The supplier reports ISO 9001 certification, 6–10 R&D engineers, 6–10 quality-control staff, and 10 production lines. It describes capabilities ranging from prototype development to volume production and serves export markets across multiple regions. However, the provided information does not substantiate specific after-sales procedures, customer cases, financial credibility, or measurable innovation outcomes.

Supplier typeThe supplier is explicitly identified as both a trading company and manufacturer/factory. Its stated operations include wholesale, import, export, off-the-shelf optical products, and custom optical-component services, indicating a combined manufacturing and trading business model.

CertificationsThe supplier reports holding ISO 9001 certification for its management system. This is explicit evidence of certification, although the provided information does not specify the certificate scope, issuing body, or validity period.

R&D capabilityThe supplier reports 6–10 R&D engineers and offers custom services from prototype building to volume production across optical and photonics products. These details support the existence of development capability, but no specific patents, proprietary technologies, new-product records, or quantified innovation results are provided.

Production capacityThe supplier reports 10 production lines, 6–10 quality-control staff, and capabilities covering prototype building through volume production. Its product scope includes multiple optical components, supporting a meaningful production operation, although capacity utilization, equipment details, and production lead-time evidence are not provided.

Customization capabilityCustomization is explicitly offered through custom optical-component and lens services, with support stated from prototype building to volume production. The supplier also claims to tailor solutions to customer requirements and timelines, providing direct evidence of customization capability.

Product Q&A

Q:Can I get free samples or place a sample order?

Yes, we accept sample orders and are willing to send free samples to test quality. If the item is not in stock, you can place a sample order.

Q:What is the lead time for orders?

Lead time is 15 days for 1-50 pieces, 25 days for 51-100 pieces, and negotiable for over 100 pieces. Customized large orders take 10-30 working days.

Q:Do you offer OEM services?

Sure, please send us your design paper on the platform to confirm more detailed information.

Q:Can you provide optical design solutions for commercial projects?

Yes, we have professional experts with over 25 years of experience in optical design. Please send project details for suitable solutions.

Q:What shipping methods are available?

For small quantities or samples, we use express services like Fedex, UPS, DHL, EMS. For large quantities, we offer sea, train, or air shipping based on your request.