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0.21mm-5.0mm IR Bandpass Filter IR Filter Filter Bandpass

Name: 0.21mm-5.0mm IR Bandpass Filter IR Filter Filter Bandpass
Brand: Changchun Sunday Optics Co., Ltd.
SKU: 2013685742

Jilin, ChinaChangchun Sunday Optics Co., Ltd.

US$1.80-20.00

20 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Usage

Medical, Thermal Image

Thickness Range

1mm-2mm

Color

Blue

Type

Interference Filter

Principle

Selective Absorption Filter

Material

Glass

Angle of incidence

0°

Shape

Customized

Certification

RoHS, CE

Customized

Surface Quality

60-40

Flatness

1/4 Lambda

Tolerance

+/-0.05mm

Fwhm

3-50nm

Transport Package

100PCS Per Box

Specification

3-200mm

Trademark

Sunday Optics

Origin

China, Changchun

HS Code

9001909090

Production Capacity

50000PCS Per Month

Key features

Customized Shape: Shape is fully customized to meet specific application requirements.

High Precision Coating: Features hard, firm coating film with high wavelength positioning accuracy.

Durable Performance: Long service life over 5 years under general conditions with good heat and moisture resistance.

Wide Material Options: Available in N-BK7, H-K9L, Sapphire, Fused Silica, CaF2, ZnSe, Si, Ge, etc.

Flexible Diameter Range: Diameter ranges from 2mm to 200mm with custom size tolerance options.

High Transmission Rate: Transmission efficiency ranges from 60% to 99% depending on the model.

Low Tolerance Precision: Thickness tolerance of +0.00/-0.05mm and flatness of 1/4 lambda.

RoHS and CE Certified: Product meets international safety and environmental standards.

Company profile

Changchun Sunday Optics Co., Ltd.

Jilin, China

Business Type: Manufacturer/FactoryExport Year: 2013-05-09Nearest Port: beijing, shanghai, shenzhenAverage Response Time: ≤7.63hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, DDP, CIP

AI-Powered supplier vetting

SummaryChangchun Sunday Optics Co., Ltd. is identified as a Chinese manufacturer/factory specializing in optical components, including lenses, prisms, windows, filters, coatings, and optical assemblies. The supplier reports ISO 9001 certification, more than 10 production lines, 41–50 quality-control staff, 6–10 years of combined R&D engineer experience, and annual processing capacity of up to 1 million pieces. It also states that it supports both sample orders and mass production and provides after-sales service. The supplier has exported since 2013 and holds self-operated import and export rights. However, the supplied information does not provide sufficient evidence to assess financial credibility, product-specific customization capability, or the quality and scale of customer cases.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and describes its own optical-component production activities, including lenses, prisms, filters, coatings, and assemblies. This supports direct manufacturing capability rather than only trading or distribution.

CertificationsThe supplier reports holding ISO 9001 certification, indicating that a quality-management-system certification is claimed. No certification number, issuing body, scope, or validity period is provided.

After-Sales capabilityThe supplier explicitly states that it provides after-sales service for product questions to achieve customer satisfaction. The information does not specify response times, service channels, warranty terms, or service coverage.

Production capacityThe supplier reports more than 10 production lines, 41–50 quality-control staff, multiple branches, and annual processing capacity of up to 1 million pieces, with support for sample orders and mass production. Its stated equipment covers cutting, grinding, polishing, coating, and gluing, providing explicit evidence of substantial optical-component production capability.