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  • 925nm Narrow Bandpass NIR Optical Filter Glass
  • 925nm Narrow Bandpass NIR Optical Filter Glass
  • 925nm Narrow Bandpass NIR Optical Filter Glass
  • 925nm Narrow Bandpass NIR Optical Filter Glass
  • 925nm Narrow Bandpass NIR Optical Filter Glass
925nm Narrow Bandpass NIR Optical Filter Glass925nm Narrow Bandpass NIR Optical Filter Glass925nm Narrow Bandpass NIR Optical Filter Glass925nm Narrow Bandpass NIR Optical Filter Glass925nm Narrow Bandpass NIR Optical Filter Glass

925nm Narrow Bandpass NIR Optical Filter Glass

  • Product Item : RP925NMOF
  • Category: Optical Filters
  • Center Wavelength: 925nm
  • Filter Type: Narrow Bandpass Near Infrared (NIR) Filter
  • Substrate Material: Optical Glass
  • Filter Type Narrow Bandpass Filter
  • INQUIRY   EMAIL

925nm Narrow Bandpass NIR Optical Filter

The 925nm Narrow Bandpass NIR Optical Filter is designed for applications requiring precise wavelength selection in the near infrared spectrum.

With a target center wavelength of925nm, the filter provides high 

transmission at the desired wavelength while effectively blocking 

unwanted light outside the passband.

Manufactured using a high-quality optical glass substrate 

and advanced multilayer optical coating technology, 

this filter provides stable optical performance and consistent 

filtering results for demanding imaging, sensing and laser applications.

Key Features

1. 925nm Center Wavelength

Optimized for optical systems operating around the925nm near 

infrared wavelength, making it suitable for NIR imaging, 

sensing and wavelength-selective optical systems.

2. Narrow Bandpass Design

The narrowband design allows the target wavelength to pass through 

while suppressing unwanted wavelengths outside the passband.

This helps improve wavelength selectivity and reduce 

unwanted background light in optical systems.

3. High-Quality Optical Glass Substrate

The filter is manufactured using optical glass with good surface 

flatness and optical stability, providing reliable performance for precision optical applications.

4. Advanced Optical Coating

A multilayer interference coating structure is applied to 

provide wavelength-selective filtering performance.

The coating can be customized according to different optical system requirements.

5. Custom Optical Filter Manufacturing

Different sizes, shapes, thicknesses, center wavelengths, 

bandwidths and coating specifications can be customized according to customer requirements.

Technical Specifications

Specification Description
Product 925nm Narrow Bandpass NIR Optical Filter
Center Wavelength 925nm
Filter Type Narrow Bandpass
Spectral Region Near Infrared
Substrate Optical Glass
Transmission High transmission at target wavelength
Blocking Out-of-band light blocking
Coating Multilayer Optical Coating
Surface Quality High Flatness / Uniform Coating
Shape Round / Square / Custom
Size Custom Available
Thickness Custom Available
Bandwidth Custom Available
Center Wavelength Custom Available
Coating Specification Custom Available
Application NIR Imaging, Sensing, Machine Vision, Laser Systems
Manufacturing OEM / ODM / Custom

Note:Exact spectral specifications such as transmission, 

bandwidth, blocking range and coating performance can be customized according to the optical system requirements.

Applications

NIR Imaging

The 925nm filter can be integrated into near infrared imaging systems 

to selectively transmit the desired wavelength range and reduce unwanted spectral components.

Machine Vision

Suitable for machine vision systems requiring wavelength-selective illumination or imaging.

Optical Sensing

Can be used in optical sensing and detection systems 

where precise near infrared wavelength control is required.

Laser Systems

Suitable for optical systems working with 925nm laser sources or NIR wavelength-selective detection.

Scientific Instruments

Can be integrated into spectroscopic, laboratory and scientific optical instruments.

Industrial Optical Systems

Suitable for industrial inspection, optical measurement, sensing and imaging equipment.

Customization Options

We support customized optical filter manufacturing based 

on customer drawings, specifications or application requirements.

Available customization includes:

  • Custom center wavelength
  • Custom bandwidth
  • Custom diameter
  • Custom length and width
  • Custom thickness
  • Round, square or special shapes
  • Custom optical coating
  • Customized transmission requirements
  • Customized blocking requirements
  • OEM/ODM production
  • Custom packaging

For volume orders, customers can provide the required

wavelength range, transmission, blocking range, substrate, 

dimensions and quantityfor engineering evaluation.

 Why Choose Our NIR Optical Filters?

Application-Oriented Optical Design

We can review customer optical requirements and recommend 

suitable substrate, coating and spectral specifications.

Flexible Customization

Different wavelength ranges, dimensions, shapes, 

thicknesses and coating specifications can be customized.

OEM/ODM Support

Suitable for optical equipment manufacturers, laser system integrators, 

machine vision companies and scientific instrument manufacturers.

Stable Optical Performance

Uniform optical coating and controlled manufacturing 

processes help provide consistent filtering performance.

Bulk Production

Suitable for prototypes, small batches and volume OEM orders.

 FAQ

What is a 925nm optical filter?

A 925nm optical filter is a wavelength-selective optical 

component designed to transmit light around the 925nm 

near infrared region while blocking or reducing unwanted wavelengths.

What is a 925nm bandpass filter used for?

It can be used for NIR imaging, optical sensing, machine vision, 

laser systems, scientific instruments and industrial optical equipment.

Can the filter size be customized?

Yes. Diameter, length, width and thickness can be customized 

according to the customer's optical design.

Can you customize the bandwidth?

Yes. The center wavelength and bandwidth can be designed 

according to the required spectral performance.

Can other wavelengths be manufactured?

Yes. We can manufacture customized NIR and visible optical filters 

according to the required center wavelength and spectral range.

Can the coating be customized?

Yes. Coating specifications can be adjusted according to transmission, 

blocking and application requirements.

Do you support OEM orders?

Yes. OEM/ODM optical filter production is available for prototypes, small batches and volume orders.