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  •  1654nm Narrow Band IR Reflective Optical Filter
  •  1654nm Narrow Band IR Reflective Optical Filter
  •  1654nm Narrow Band IR Reflective Optical Filter
  •  1654nm Narrow Band IR Reflective Optical Filter
  •  1654nm Narrow Band IR Reflective Optical Filter
 1654nm Narrow Band IR Reflective Optical Filter 1654nm Narrow Band IR Reflective Optical Filter 1654nm Narrow Band IR Reflective Optical Filter 1654nm Narrow Band IR Reflective Optical Filter 1654nm Narrow Band IR Reflective Optical Filter

1654nm Narrow Band IR Reflective Optical Filter

  • Product Item : 1654NMOF
  • Category: Optical Filters
  • Wavelength Range: 430–490 nm
  • Bandwidth (FWHM): 60 nm
  • Spectral Band: Blue Light Region
  • Filter Type: Bandpass Optical Filter
  • INQUIRY   EMAIL

1654nm Narrow Band Infrared Optical Filter

The1654nm Narrow Band IR Reflective Optical Filteris designed for optical 

systems requiring selective spectral filtering around the 1654nm infrared wavelength.

With anoptical glass substrate, precision polishing and optical thin-film coating,

this filter can be integrated into customized infrared optical systems and instruments.

Its narrow-band configuration makes it suitable for applications 

where specific infrared spectral regions need to be selected or managed.

1654nm Infrared Wavelength

The filter is designed around the1654nm infrared wavelength, 

providing a dedicated optical filtering solution for systems operating in the infrared region.

Key specification:

  • Wavelength:1654nm
  • Spectral Region:Infrared
  • Filter Type:Narrow Band IR Reflective Filter
  • Substrate:Optical Glass

For projects requiring specific spectral performance, 

additional optical specifications can be evaluated according to the application requirements.

Narrow Band IR Filtering

The narrow-band configuration is designed for applications 

requiring selective spectral filtering in the infrared region.

Compared with general-purpose broadband optical filters,

 a narrow-band filter can be configured for a more specific wavelength 

region according to the optical system design.

For customized projects, customers can provide their required:

Center wavelength + bandwidth + transmission/reflection requirements + size + thickness

The optical design can then be evaluated based on the actual application.

Optical Glass Substrate

The filter is manufactured usingoptical glassas the substrate material.

The glass substrate provides a precision optical surface for 

applying the thin-film coating and can be manufactured in customized dimensions.

This makes the filter suitable for integration into:

  • Optical instruments
  • Infrared optical assemblies
  • Spectral analysis equipment
  • Customized optical systems
  • OEM optical components

Optical Thin-Film Coating

The filter uses anoptical thin-film coatingto provide its spectral filtering characteristics.

The coating design can be evaluated according to the required wavelength and optical performance.

For projects requiring specific transmission or reflection characteristics, customers can provide detailed optical requirements for engineering review.

Precision Polished Surface

The optical surface isprecision polishedfor optical applications.

A high-quality optical surface is important for filter integration into imaging, 

measurement and spectral systems.

Surface processing requirements can also be discussed for customized production projects.

Custom Size & Thickness

Different optical instruments require different filter dimensions.

This 1654nm IR optical filter supports customization of:

  • Filter diameter
  • Length
  • Width
  • Thickness
  • Shape
  • Overall dimensions

Thickness: Custom Available

Size: Custom Sizes Available

Customers can provide drawings or technical specifications for OEM production.

Application Areas

Infrared Optical Systems

Designed for optical systems operating around the 1654nm infrared wavelength.

Optical Instruments

Can be customized for integration into specialized optical instruments.

Spectral Analysis

Suitable for systems requiring selective infrared spectral filtering.

Optical Measurement Systems

Can be used as a spectral filtering component in 

customized optical measurement configurations.

OEM Optical Assemblies

Custom size and thickness options allow the filter to be integrated into different optical assemblies.

Technical Specifications

Parameter Specification
Product Name 1654nm Narrow Band IR Reflective Optical Filter
Wavelength 1654nm
Spectral Region Infrared
Filter Type Narrow Band Reflective Filter
Substrate Optical Glass
Coating Optical Thin-Film Coating
Lens Type Coated Optical Lens
Filter Category Color Filter
Surface Quality Precision Polished
Thickness Custom Available
Size Custom Available
Application Infrared Optical Systems
OEM/ODM Available

Custom Optical Filter Manufacturing

We provide customized optical filter solutions for OEM and industrial optical applications.

Customization can include:

Wavelength

Bandwidth

Transmission / Reflection Requirement

Diameter

Length × Width

Thickness

Shape

Coating Configuration

For quotation, please send:

Required wavelength + bandwidth + size + thickness + quantity + application

If you have an optical drawing, specification sheet or existing sample, 

it can also be provided for technical evaluation.

FAQ

What is the wavelength of this IR optical filter?

The filter is designed for the1654nm infrared wavelength.

What type of filter is it?

It is anarrow band reflective infrared optical filterwith optical thin-film coating.

What substrate is used?

The substrate material isoptical glass.

Can the filter size be customized?

Yes. Custom sizes are available according to the optical system requirements.

Can the thickness be customized?

Yes. Custom thickness is available.

Can you manufacture custom 1654nm filters?

Yes. Customized optical filter manufacturing is available for OEM projects.

What information is needed for a quotation?

Please provide thewavelength, bandwidth, filter size, thickness, quantity and application.