Optical Filters

Custom Size K9 Optical Filter, AR Coated

custom K9 round filter, bandpass, 430.3nm, 95%. Specs, sizes and sourcing details.

Core attributes

Material
K9
Size
Custom
Thickness
Custom
Surface Quality
40/20
Transmittance
95%
Filter Type
bandpass
Cwl
430.3nm
Fwhm
2nm
Coating
anti-reflective (AR)
Transmission bands
VIS (400-700 nm)

Product facts

Key attributes

Material
K9
Size
Custom
Thickness
Custom
Surface Quality
40/20
Transmittance
95%
Filter Type
bandpass
Cwl
430.3nm
Fwhm
2nm
Coating
anti-reflective (AR)
Transmission bands
VIS (400-700 nm)

Product description

This custom K9 round filter is a bandpass type centered at 430.3nm with 2nm FWHM and 95% transmission, selecting the wavelength band your source and detector need while suppressing out-of-band light. It operates across the 400-700 nm range. Surface quality is 40/20. Dimensional variants listed below are drawn from equivalent supplier listings aggregated under this canonical record.

Key Features

  • Material: K9
  • Optics: custom size, custom thickness, bandpass type, CWL 430.3nm
  • Coating: anti-reflective (AR)
  • Transmission: 95%

Specification Summary

ItemValue
MaterialK9
SizeCustom
ThicknessCustom
Surface Quality40/20
Transmittance95%
Filter Typebandpass
Cwl430.3nm
Fwhm2nm
Coatinganti-reflective (AR)
Transmission bandsVIS (400-700 nm)

Full Specifications

ParameterValue
Transmittance95%; 85%~95%
Customized SupportOEM, ODM, OBM
Warranty3 Years
Radius Tolerance+/-0.5%
Centration<3 Arcmin

FAQ

Can this filter be made to custom sizes?

Custom sizing is not indicated in the source listings.

Where is it manufactured?

Source listings place production in Chongqing.

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