Optical Filters

Custom Size K9 Round Optical Filter

Explore the 405nm bandpass filter with 96% transmittance, ideal for fluorescence and machine vision applications.

Core attributes

Material
K9
Shape
Round
Size
Custom
Thickness
0.5 mm
Transmittance
96%
Filter Type
bandpass
Cwl
405nm
Fwhm
2nm
Coating
metallic
Transmission bands
VIS (400-700 nm)

Product facts

Key attributes

Material
K9
Shape
Round
Size
Custom
Thickness
0.5 mm
Transmittance
96%
Filter Type
bandpass
Cwl
405nm
Fwhm
2nm
Coating
metallic
Transmission bands
VIS (400-700 nm)

Product description

The 405nm bandpass filter is designed for applications in fluorescence and machine vision, providing optimal performance with a narrow passband of 2nm. With a high transmittance of 96%, it ensures effective excitation at 405nm while minimizing ambient light interference. This filter’s robust blocking performance, ranging from OD2 to OD6, enhances measurement accuracy by suppressing unwanted spectral backgrounds. Its versatility in thickness options from 0.5mm to 50mm allows for integration into various optical systems.

Key Features

  • High transmittance of 96% ensures effective light transmission for fluorescence applications.
  • Narrow bandpass of 2nm allows precise excitation at 405nm, ideal for optical measurement systems.
  • OD2 to OD6 blocking performance suppresses ambient light, enhancing measurement accuracy.
  • Available thickness options from 0.5mm to 50mm provide flexibility for different applications.
  • Custom external shapes can be supported for tailored integration into specific systems.

Applications

Fluorescence, Machine Vision

Specification Summary

ItemValue
MaterialK9
ShapeRound
SizeCustom
Thickness0.5 mm
Transmittance96%
Filter Typebandpass
Cwl405nm
Fwhm2nm
Coatingmetallic
Transmission bandsVIS (400-700 nm)

Full Specifications

ParameterValue
Transmittance96; 96%
Clear Aperture99%

FAQ

Can I get custom sizes?

Yes, the filter can be provided in custom external shapes and thicknesses ranging from 0.5mm to 50mm.

What is the minimum order quantity?

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

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