Optical Filters

Custom Size BK7 Optical Filter, AR Coated

High-performance IR-Cut filter with 99% transmittance, customizable sizes, and fast delivery for optical applications.

Core attributes

Material
BK7
Size
Custom
Thickness
Custom
Transmittance
99%
Filter Type
ir-cut
Cwl
970nm
Coating
anti-reflective (AR)
Transmission bands
NIR (0.7-1.7 μm), VIS (400-700 nm)

Product facts

Key attributes

Material
BK7
Size
Custom
Thickness
Custom
Transmittance
99%
Filter Type
ir-cut
Cwl
970nm
Coating
anti-reflective (AR)
Transmission bands
NIR (0.7-1.7 μm), VIS (400-700 nm)

Product description

The IR-Cut filter is designed to effectively block infrared light while allowing visible wavelengths to pass through, making it ideal for applications in fluorescence microscopy and machine vision. With a center wavelength of 970 nm and a transmittance of 99%, this filter ensures high optical performance. Its robust BK7 substrate and anti-reflective coating enhance durability and transmission efficiency, suitable for various optical systems requiring precise wavelength management.

Key Features

  • 99% transmittance ensures optimal light throughput for enhanced imaging quality.
  • Customizable cut-off wavelengths and sizes cater to specific application needs.
  • Durable BK7 substrate with AR coating provides excellent chemical stability.
  • Fast delivery within 7-15 days supports timely project execution.
  • Available in OEM/ODM options for tailored solutions.

Specification Summary

ItemValue
MaterialBK7
SizeCustom
ThicknessCustom
Transmittance99%
Filter Typeir-cut
Cwl970nm
Coatinganti-reflective (AR)
Transmission bandsNIR (0.7-1.7 μm), VIS (400-700 nm)

Full Specifications

ParameterValue
Transmittance99%; 99.8%
Customized SupportODM, OEM
Warranty3 Years
SubstrateOptical Glass,Fused Silica,BK7 or Custom
High Transmittance≥95%
Wavelength RangeCustom Cut-off Wavelength,Customized High Transparency Range
FeatureHeat Resist,Low CET, Strong Chemical Stability
Deep ProcessingLaser Cutting,Polishing,Edge Chamfering,Dielectric Coating,AR Coating
Delivery Date7-15 Days
PackingWooden Cases/carton

FAQ

Can I get custom sizes?

Yes, the filter can be customized to specific cut-off wavelengths and sizes.

What is the minimum order quantity?

The minimum order quantity is not specified, allowing for flexibility in procurement.

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