Optical Filters

Custom Size B270 Optical Filter, AR Coated

High-performance bandpass filter for machine vision and night vision applications with 95% transmittance and customizable options.

Core attributes

Material
B270
Size
Custom
Thickness
0.1 mm
Transmittance
95%
Filter Type
bandpass
Cwl
850nm
Coating
anti-reflective (AR), hard-coat, iad-pvd
Transmission bands
NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Product facts

Key attributes

Material
B270
Size
Custom
Thickness
0.1 mm
Transmittance
95%
Filter Type
bandpass
Cwl
850nm
Coating
anti-reflective (AR), hard-coat, iad-pvd
Transmission bands
NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Product description

This bandpass filter is designed for applications in machine vision and night vision, effectively separating visible light and near-infrared (NIR) wavelengths. With a center wavelength of 850 nm and high transmittance of 95%, it ensures optimal performance in various imaging systems. The filter provides excellent blocking of unwanted wavelengths, making it ideal for day/night switching without color shift or IR crosstalk. Its hard-coated IAD-PVD construction enhances durability, ensuring reliability in demanding environments.

Key Features

  • Center wavelength at 850 nm for NIR applications, ensuring precise imaging.
  • Transmittance of 95% for maximum light throughput.
  • OD ≥ 4 blocking depth from 700 nm to 800 nm, minimizing interference.
  • Customizable size and thickness options available for specific needs.
  • Durable hard coating for enhanced environmental resistance.

Applications

Machine Vision, Night Vision

Specification Summary

ItemValue
MaterialB270
SizeCustom
Thickness0.1 mm
Transmittance95%
Filter Typebandpass
Cwl850nm
Coatinganti-reflective (AR), hard-coat, iad-pvd
Transmission bandsNIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Full Specifications

ParameterValue
Transmittance95%
Customized SupportOEM, ODM, OBM
Warranty3 Years
Wavelengthvisible light pass+850nm pass
Flatness1/4 Wavefront
Tolerance0.02mm

FAQ

Can I get custom sizes and thicknesses?

Yes, the filter can be customized in size and thickness to meet specific application requirements.

What is the minimum order quantity (MOQ)?

The minimum order quantity is not specified, allowing for flexible purchasing options.

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