What is the lead time for orders?

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

What payment terms do you accept?

We accept T/T, PayPal, and Western Union for payment.

Can the shape of the filter be customized?

Yes, the shape of the filter can be customized according to your needs.

785 Bandpass Filter Transmission Spectroscopy Near Infrared Filter Wavelength

Name: 785 Bandpass Filter Transmission Spectroscopy Near Infrared Filter Wavelength
Brand: Optolong Optics Co .,Ltd
SKU: 2227221445

Yunnan, ChinaOptolong Optics Co .,Ltd

US$17.00

50-99 Pieces

US$13.00

100-499 Pieces

US$7.00

500+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Easy Return

Warranty

5years

Model NO.

785 Bandpass Filter

Usage

Optical

Thickness Range

0.5mm-1mm

Color

Red

Type

Thin Film Filter

Principle

Cut-off Filter

Material

Glass

Angle of incidence

0°

Shape

Customized

Certification

RoHS, ISO, Reach

Customized

Transport Package

Plastic Case, Carton

Specification

Dia25*1.1mm

Trademark

Optolong

Origin

China

HS Code

9001909090

Production Capacity

100000piece/Month

Key features

Customizable Shape: Shape is customized to meet specific application requirements.

OEM/ODM Support: OEM and ODM services are available for custom optical filters.

Wide Wavelength Range: Bandpass filters support central wavelengths from 250nm to 2000nm.

High Blocking Depth: Blocking depth reaches OD2 to OD>6 for effective light cutoff.

High Transmission: Transmission efficiency is greater than 85% for longpass and shortpass filters.

Multiple Material Options: Materials include K9, BK7, B270, D263T, JGS1, Color glass, and Fused Silica.

RoHS & ISO Certified: Products comply with RoHS, REACH standards and ISO9001 certification.

5-Year Warranty: Comprehensive 5-year warranty coverage for all optical filters.

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: ≤15h

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.