Optical Filters

Custom Size K9 Optical Filter, AR Coated

K9 bandpass filter at 705 nm with 90% transmittance, ideal for precise optical applications.

Core attributes

Material
K9
Size
Custom
Thickness
Custom
Surface Quality
40/20
Transmittance
90%
Filter Type
bandpass
Cwl
705nm
Fwhm
12nm
Coating
anti-reflective (AR)
Transmission bands
NIR (0.7-1.7 μm)

Product facts

Key attributes

Material
K9
Size
Custom
Thickness
Custom
Surface Quality
40/20
Transmittance
90%
Filter Type
bandpass
Cwl
705nm
Fwhm
12nm
Coating
anti-reflective (AR)
Transmission bands
NIR (0.7-1.7 μm)

Product description

The K9 bandpass filter, centered at 705 nm with a FWHM of 12 nm, is designed for applications requiring precise wavelength selection in the 0.7-1.7 μm range. With a transmittance of 90%, this filter ensures optimal light transmission while effectively blocking undesired wavelengths. Ideal for fluorescence microscopy and other optical applications, it provides reliable performance with a surface quality of 40/20 and a clear aperture of 80% to 95%. Its durable AR coating enhances environmental resistance, making it suitable for various demanding conditions.

Key Features

  • Center wavelength of 705 nm for precise spectral fit.
  • FWHM of 12 nm ensures narrow bandwidth selection.
  • 90% transmittance for optimal light efficiency.
  • AR coating for enhanced durability in various environments.
  • Clear aperture of 80% to 95% for improved light throughput.

Specification Summary

ItemValue
MaterialK9
SizeCustom
ThicknessCustom
Surface Quality40/20
Transmittance90%
Filter Typebandpass
Cwl705nm
Fwhm12nm
Coatinganti-reflective (AR)
Transmission bandsNIR (0.7-1.7 μm)

Full Specifications

ParameterValue
Transmittance90%; 85%~95%
Customized SupportOEM, ODM, OBM
Warranty3 Years
ColorClear Transparent
Clear Aperture80%~95%
Radius Tolerance+/-0.5%
Centration<3 Arcmin

FAQ

Can I get custom sizes?

Custom sizes are supported with OEM, ODM, and OBM options.

What is the minimum order quantity (MOQ)?

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

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