Optical Filters

Custom Size BK7 Optical Filter

BK7 shortpass filter with 85% transmittance, customizable sizes, and high surface quality for optimal optical performance.

Core attributes

Material
BK7
Size
Custom
Thickness
Custom
Surface Quality
40/20
Transmittance
85%
Filter Type
shortpass
Cwl
340nm
Coating
iad-pvd
Transmission bands
UV (<400 nm)

Product facts

Key attributes

Material
BK7
Size
Custom
Thickness
Custom
Surface Quality
40/20
Transmittance
85%
Filter Type
shortpass
Cwl
340nm
Coating
iad-pvd
Transmission bands
UV (<400 nm)

Product description

The BK7 shortpass filter is designed to effectively block wavelengths above 340 nm while allowing 85% transmittance for light below 400 nm. This filter is ideal for applications requiring precise wavelength selection in fluorescence microscopy and other optical systems. With a surface quality of 40/20 and customizable features, it meets the demands of R&D and procurement engineers seeking reliable optical solutions.

Key Features

  • 85% transmittance for optimal light throughput below 400 nm, enhancing signal detection.
  • Shortpass filter type effectively blocks unwanted wavelengths above 340 nm, ensuring application precision.
  • Customizable dimensions and coatings available, catering to specific project requirements.
  • Surface quality of 40/20 for high clarity and minimal distortion in optical applications.
  • Durable coatings and materials ensure long-lasting performance in various environments.

Specification Summary

ItemValue
MaterialBK7
SizeCustom
ThicknessCustom
Surface Quality40/20
Transmittance85%
Filter Typeshortpass
Cwl340nm
Coatingiad-pvd
Transmission bandsUV (<400 nm)

Full Specifications

ParameterValue
Transmittance85%
Customized SupportOEM, ODM, OBM
Warranty3 Years
AoiCan be customized
Tolerance± 0.10mm
CustomizedYes
Blocking DensityOD2-OD6
CertificationRoHS,ISO9001,EPR
ShipmentExpress delivery,Air,Sea

FAQ

Can I get custom sizes for this filter?

Yes, this filter is customizable, allowing for tailored dimensions to fit specific applications.

What is the tolerance for this filter?

The filter has a tolerance of ± 0.10 mm, ensuring precise fit for your optical systems.

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