What is the warranty period for these products?

We provide a 1-year warranty for our optical grade observation windows and related products.

What are the available color options?

Colors are customizable according to customer requirements, including various optical glass types like UG, BG, VG, GG, etc.

What are the main applications of these optical filters?

They are used in industrial measurement, control, regulation technology, analytical methods, research, environment protection, and medicine.

Optical Grade Observation Window

Name: Optical Grade Observation Window
Brand: Fujian Allwin Technology Co., Ltd.
SKU: 2080114495

Fujian, ChinaFujian Allwin Technology Co., Ltd.

Negotiable

1 Piece

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Return or Replacement

Warranty

1 Year

Model NO.

AW217

Usage

Lighting, Medical, Optical, Photography

Thickness Range

0.5mm-1mm

Color

Customize

Type

Thin Film Filter

Material

Glass

Angle of incidence

Customize

Shape

Customized

Certification

RoHS, CE

Customized

Focal Length Tolerance

< ± 1%

Thickness Tolerance

Thickness Tolerance ± 0.1

Eccentricity

3′

Designed Wavelength

632.8nm

Scratch/Dig

60/40

Diameter Tolerance

0/-0.1

Clear Aperture

>90%

Coating Coating

Ar or Bbar

Dimensions

Customized

Colors

Customized

Coating

Customized

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 Dimensions: Dimensions range from 1 mm to 480 mm with customizable thickness and shape.

High Precision Tolerances: Tolerances up to 0.001 mm with surface quality up to P 4 per DIN ISO 100110.

Wide Material Selection: Available in Basic glass, Ionically coloured glass, and Colloidally coloured glass.

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

Versatile Filter Types: Includes Band pass, Long pass, Short pass, Neutral density, and Conversion filters.

RoHS and CE Certified: Products meet RoHS and CE certification standards for safety and compliance.

OEM/ODM Support: We accept custom designs, samples, and detailed requirements for manufacturing.

Flexible Shipping Options: Express for samples/small orders; Sea, train, or air freight for large quantities.

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.