Is OEM service available for this product?

Yes, OEM service is available for central wavelength, FWHM, and other parameters.

What is the transmittance rate of the filter?

The transmittance is greater than 90% for common wavelengths.

What after-sales service is provided?

We offer easy return service and responsible after-sales guarantee for every sold filter.

Band Pass Filter 520nm 1nm Narrow Bandpass Optical Filter Bandpass Set

Name: Band Pass Filter 520nm 1nm Narrow Bandpass Optical Filter Bandpass Set
Brand: Optolong Optics Co .,Ltd
SKU: 2261691695

Yunnan, ChinaOptolong Optics Co .,Ltd

US$18.00

50-99 Pieces

US$12.00

100-499 Pieces

US$3.00

500+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Easy Return

Warranty

5years

Model NO.

Band Pass Filter 520nm 1nm

Usage

Optical

Thickness Range

0.5-5mm

Color

Green

Type

Thin Film Filter

Principle

Cut-off Filter

Material

Glass

Angle of incidence

45°

Shape

Customized

Certification

RoHS, ISO

Customized

Transport Package

Plastic Case, Carton

Specification

5x55mm

Trademark

Optolong

Origin

China

HS Code

9001909090

Production Capacity

100000piece/Month

Key features

Customizable Shape: Shape can be customized according to specific customer requirements.

High Transmittance: Transmittance exceeds 90% for common wavelengths with high precision.

Wide Blocking Range: Blocking range from 200nm to 2000nm with depth up to OD6.

Versatile Applications: Used in laser, imaging, security, and biochemical analysis instruments.

Quality Certifications: Products comply with RoHS, REACH, and ISO9001 standards.

Professional OEM Service: OEM available for central wavelength, FWHM, and blocking range.

Durable Coating: Strong optical coating layer with steep curve blocking density.

100% Inspection: Finished products undergo visual and function inspection before shipping.

Company profile

Importers and ExportersYears of Export ExperiencePatents AwardedExhibition Experience

Optolong Optics Co .,Ltd

Yunnan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤9.62h

AI-Powered supplier vetting

SummaryThe supplier manufactures and supplies optical coating filters and operates three production lines, with stated annual output of 5,000 L-Pro sets and seven quality assurance or quality control inspectors. It provides customization from samples, designs, and minor customization, as well as ODM and OEM services. Its service system includes written procedures and records for supplier assessment, corrective and preventive actions, and customer complaints. The supplier exports to multiple regions and reports peak-season lead time of one month and off-season lead time within 15 workdays. However, it does not provide 3D software design services, has had no new products in the past year, has one R&D engineer, lacks available SDKs, and has no R&D audit documentation available. No certification information or specific customer cases are provided. Overseas service infrastructure is limited: there is no overseas warehouse or showroom, although overseas agents or branches and offline trade-show participation are reported.

Supplier typeThe supplier is a manufacturer and seller associated with optical and equipment-related activities, with optical coating filters identified as its offered product. It operates three production lines and reports production of L-Pro products, indicating a manufacturing-oriented supplier rather than only a trading intermediary.

After-Sales capabilityThe supplier has written procedures and followed records for handling customer complaints, as well as corrective and preventive actions. It also reports overseas agents or branches and participation in Analytica China, but has no overseas warehouse or showroom and lists zero countries where overseas services are offered; the evidence supports formal complaint handling but not broad overseas service coverage.

R&D capabilityThe supplier offers ODM and has one R&D engineer whose stated responsibility is reviewing customer order requirements, but it does not provide 3D software design services, reported no new products in the past year, has no available SDK, and lacks R&D design input, output, review, verification, and validation documents for audit. These explicit limitations indicate weak demonstrated innovation capability.

Production capacityThe supplier operates three production lines, reports annual output of 5,000 L-Pro sets, and has seven quality assurance or quality control inspectors. It also lists production and processing equipment and states off-season lead time within 15 workdays and peak-season lead time of one month, providing explicit evidence of established production capacity.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, and minor customization. It also reports ODM and OEM capability, although the absence of 3D software design services limits the scope of design-support capability.