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  • 490–1100nm Reflective Optical Glass Bandpass Filter
  • 490–1100nm Reflective Optical Glass Bandpass Filter
  • 490–1100nm Reflective Optical Glass Bandpass Filter
  • 490–1100nm Reflective Optical Glass Bandpass Filter
490–1100nm Reflective Optical Glass Bandpass Filter490–1100nm Reflective Optical Glass Bandpass Filter490–1100nm Reflective Optical Glass Bandpass Filter490–1100nm Reflective Optical Glass Bandpass Filter

490–1100nm Reflective Optical Glass Bandpass Filter

  • Product Item : RP490-1100NM
  • Category: Optical Filters
  • Circular shape :φ22.9*1.4mm
  • Material :Optical glass
  • Size: Customizable
  • coated :coated
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490–1100nm Reflective Optical Glass Bandpass Filter

The490–1100nm Reflective Optical Filteris designed for precise wavelength management 

across the visible and near-infrared spectrum. Combining a high-quality 

optical glass substrate with advanced multilayer thin-film coating technology, 

this optical filter provides reliable spectral control, excellent optical stability and high durability for demanding optical systems.

With a broad490–1100nm spectral range, the filter is suitable for applications

 requiring controlled wavelength selection, spectral separation and optical signal management.

Key Features

1. Wide 490–1100nm Spectral Range

The filter is designed to operate across a broad wavelength region covering visible light and near-infrared wavelengths.

This makes it suitable for optical systems requiring wavelength control across multiple spectral bands.

2. Advanced Multilayer Thin-Film Coating

A precision multilayer thin-film coating is applied to the optical glass substrate to achieve controlled spectral characteristics.

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

3. High-Quality Optical Glass Substrate

The filter uses an optical-grade glass substrate suitable for precision optical applications.

The glass provides a stable platform for the multilayer coating and supports consistent optical performance.

4. Reflective Optical Design

The reflective optical configuration is designed for wavelength management and spectral separation.

It can be integrated into optical assemblies where specific wavelength 

regions need to be controlled through reflection and transmission characteristics.

5. Excellent Optical Stability

The combination of optical glass and multilayer coating technology provides 

stable optical performance for professional optical equipment and systems.

6. OEM & Custom Manufacturing

Different optical systems require different filter dimensions and coating specifications.

We can provide customized solutions including:

  • Custom diameter
  • Custom length and width
  • Custom thickness
  • Custom shape
  • Custom wavelength range
  • Custom coating design
  • Customized optical performance
  • Prototype production
  • Bulk production
  • OEM / ODM service
  • Private labeling

Product Specifications

Parameter Specification
Product Name 490–1100nm Reflective Optical Glass Filter
Product Type Reflective Optical Filter
Filter Type Optical Bandpass Filter
Wavelength Range 490–1100nm
Spectral Region Visible to Near-Infrared
Substrate Optical Glass
Coating Multilayer Thin-Film Coating
Optical Design Reflective
Optical Performance Precise Spectral Control
Durability High
Optical Stability Excellent
Size Customizable
Shape Customizable
Thickness Customizable
OEM / ODM Available

Applications

The 490–1100nm optical filter can be used in a variety of optical and photonic systems, including:

Machine Vision

Suitable for optical imaging systems requiring wavelength control and spectral filtering.

Optical Imaging

Can be integrated into cameras, imaging systems and other optical assemblies for controlled spectral response.

Spectroscopy

Useful for optical systems requiring wavelength selection and spectral separation.

Optical Sensing

Suitable for sensor systems operating across visible and near-infrared wavelengths.

Laboratory Instruments

Can be customized for optical measurement, analysis and experimental equipment.

Industrial Optical Systems

Suitable for industrial optical equipment requiring stable and repeatable wavelength management.

Why Choose Our Optical Filters?

Precision Optical Manufacturing

We provide optical filter manufacturing based on customer wavelength, dimension and coating requirements.

Custom Coating Solutions

The multilayer thin-film coating can be engineered according to the required spectral characteristics.

Flexible Dimensions

Non-standard sizes and shapes can be manufactured for integration into customized optical assemblies.

OEM / ODM Support

From prototype quantities to volume production, customized optical filter solutions are available.

Factory Direct Supply

We provide direct manufacturing support, technical communication and customized optical solutions for international customers.

Custom Optical Filter Service

If you need a490–1100nm optical filterwith specific optical characteristics, please provide your required:

  • Wavelength range
  • Filter diameter or dimensions
  • Thickness
  • Substrate material
  • Transmission / reflection requirements
  • Coating requirements
  • Quantity
  • Application

Our engineering team can review your specifications and provide a suitable customized optical filter solution.

Important Technical Note

The exact transmission, reflection, cutoff, bandwidth and spectral response 

depend on the final coating design and customer specifications. 

For applications requiring precise spectral performance, the final optical coating parameters should be confirmed before production.

FAQ – 490–1100nm Reflective Optical Filter

Q1. What wavelength range does this optical filter cover?

The standard product is designed for the490–1100nm spectral range, covering visible to near-infrared wavelengths.

Q2. What substrate is used?

The filter is manufactured on ahigh-quality optical glass substrate.

Q3. What type of coating is used?

It uses an advancedmultilayer thin-film coatingdesigned for precise spectral control.

Q4. Can the filter size be customized?

Yes. Diameter, length, width, thickness and other dimensional requirements can be customized according to the optical system.

Q5. Can the wavelength range be customized?

Yes. Custom wavelength ranges and coating designs are available for OEM optical applications.

Q6. Is OEM production available?

Yes. We support OEM/ODM manufacturing, prototype orders, bulk production and private-label requirements.

Q7. What applications can use this optical filter?

Typical applications include machine vision, optical imaging, 

spectroscopy, optical sensing, laboratory instruments and industrial optical systems.

Q8. Can you provide special transmission and reflection characteristics?

Yes. Transmission and reflection requirements can be discussed with our engineering team. 

The final optical performance depends on the selected substrate and multilayer coating design.