Optical Filters

Custom Size K9 Optical Filter, AR Coated

K9 bandpass filter with 90% transmittance at 375 nm, ideal for fluorescence microscopy and optical applications.

Core attributes

Material
K9
Size
Custom
Thickness
Custom
Surface Quality
40/20
Transmittance
90%
Filter Type
bandpass
Cwl
375nm
Coating
anti-reflective (AR)
Transmission bands
VIS (400-700 nm), UV (<400 nm)

Product facts

Key attributes

Material
K9
Size
Custom
Thickness
Custom
Surface Quality
40/20
Transmittance
90%
Filter Type
bandpass
Cwl
375nm
Coating
anti-reflective (AR)
Transmission bands
VIS (400-700 nm), UV (<400 nm)

Product description

This K9 bandpass filter is designed to selectively transmit wavelengths around 375 nm while blocking unwanted light below 400 nm. With a high transmittance of 90%, it is ideal for applications in fluorescence microscopy and other optical systems requiring precise wavelength control. The filter’s clear transparent design ensures minimal distortion, making it suitable for various research and industrial applications.

Key Features

  • Transmittance of 90% ensures high light throughput for optimal performance.
  • Bandpass filter type effectively isolates the desired wavelength range for accurate measurements.
  • Surface quality of 40/20 guarantees minimal scattering and distortion.
  • Clear aperture of 80%~95% maximizes usable light for enhanced imaging.
  • Customizable options available for OEM and ODM projects to meet specific needs.

Specification Summary

ItemValue
MaterialK9
SizeCustom
ThicknessCustom
Surface Quality40/20
Transmittance90%
Filter Typebandpass
Cwl375nm
Coatinganti-reflective (AR)
Transmission bandsVIS (400-700 nm), UV (<400 nm)

Full Specifications

ParameterValue
Transmittance90%
Customized SupportOEM, ODM
Warranty3 Years
ColorClear Transparent
Clear Aperture80%~95%
Radius Tolerance+/-0.5%
Centration<3 Arcmin

FAQ

Can I get custom sizes?

Custom sizes are available through OEM and ODM support.

What is the minimum order quantity (MOQ)?

Minimum order quantity details are not specified.

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