What is the lead time for delivery?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Is OEM service available?

Yes, OEM and ODM services are available for central wavelength, FWHM, and blocking range customization.

What certifications does the product have?

The product is certified with RoHS, ISO, and Reach.

Narrow Bandpass Fwhm 850nm Band Pass Wave Length Filter

Name: Narrow Bandpass Fwhm 850nm Band Pass Wave Length Filter
Brand: Optolong Optics Co .,Ltd
SKU: 1968860331

Yunnan, ChinaOptolong Optics Co .,Ltd

US$10.00

50-99 Pieces

US$7.00

100-499 Pieces

US$2.00

500+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

After-sales Service

Easy Return

Warranty

5years

Usage

Optical

Model NO.

850nm Narrow Bandpass Filter FWHM20nm 2

Thickness Range

0.5mm-1mm

Color

Purple

Type

Thin Film Filter

Principle

Cut-off Filter

Material

Glass

Angle of incidence

45°

Shape

Customized

Certification

RoHS, ISO, Reach

Customized

Transport Package

Plastic Case, Carton

Specification

Dia8.0*1.0mm

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 95% for optimal optical performance.

Wide Blocking Range: Blocking range from 200nm to 2000nm with OD2-OD6 depth.

RoHS & ISO Certified: Compliant with RoHS, REACH, and ISO9001 standards.

20 Years Experience: Over 20 years of expertise in optical coating and filter manufacturing.

OEM/ODM Service: Supports OEM and ODM services for custom optical filters.

Versatile Applications: Suitable for laser, imaging, security, and biochemical analysis.

100% Inspection: Every product undergoes visual and functional inspection.

Company profile

Optolong Optics Co .,LtdYunnan, 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: ≤8.25h

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.