What is the warranty policy for these optical filters?

The warranty includes return or replacement services for the products.

What are the available dimensions and thicknesses?

Dimensions range from 1 mm to 480 mm. Minimum thickness is 0.1 mm, with standard thicknesses like 3.5 mm and 4.5 mm available.

Visible Light Absorption Optical Narrow-Band Filter of Optical Glass Filter

Name: Visible Light Absorption Optical Narrow-Band Filter of Optical Glass Filter
Brand: Fujian Allwin Technology Co., Ltd.
SKU: 2081209445

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.

lens

Usage

Medical, Optical, Photography

Type

Flat Lens

Transmittance

90%-95%

Shape

Ball, Hemisphere

Material

Optical Glass

Lenses Color

Clear

Certification

ISO9001, CE

Customized

Coating

Customized Support

OEM

Surface Quality

60/40

Model Number

Customed Size

Product Name

Bandpass Red Filter

Edge

0.3*45° or Other

Transport Package

Air Cushion Wrapped Carton Packaging.

Specification

Customized

Trademark

Coating: Ar or Bbar

Origin

Fuzhou

HS Code

9001909090

Production Capacity

200000PCS/

Key features

Customized Optical Solutions: Supports OEM, custom sizes, shapes, and coatings based on customer drawings or samples.

Wide Product Range: Offers over 60 types of filters including bandpass, long pass, short pass, and neutral density.

High Precision Tolerances: Dimensions from 1mm to 480mm with tolerances up to 0.001mm and surface quality up to P 4.

Professional Optical Design: Expert team with 25+ years experience provides tailored optical design solutions for projects.

Versatile Applications: Suitable for medical, industrial measurement, research, and environmental protection fields.

High Transmittance: Visible light absorption filters feature 90%-95% transmittance for clear optical performance.

Flexible Shipping Options: Supports express for samples/small orders and sea/train/air for large scale quantity demands.

Certified Quality: Products are ISO9001 and CE certified, ensuring compliance with international standards.

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:How long is the delivery time after placing an order?

For standard orders of 1-50 pieces, the lead time is 7 days. For customized or large quantity orders, production takes around 10-30 working days plus shipping time.

Q:Do you provide OEM services?

Yes, OEM services are available. Please send your design documents on the platform to confirm details.

Q:Can you help with optical design solutions for commercial projects?

Yes, our professional experts with over 25 years of experience can provide suitable optical design solutions based on your project details.

Q:What shipping methods are available?

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