Optical Filters

Custom Size K9 Optical Filter

Explore our 840 nm bandpass filter with 90% transmittance, ideal for fluorescence microscopy and optical applications.

Core attributes

Material
K9
Size
Custom
Thickness
0.5 mm
Transmittance
90%
Filter Type
bandpass
Cwl
840nm
Coating
metallic
Transmission bands
NIR (0.7-1.7 μm)

Product facts

Key attributes

Material
K9
Size
Custom
Thickness
0.5 mm
Transmittance
90%
Filter Type
bandpass
Cwl
840nm
Coating
metallic
Transmission bands
NIR (0.7-1.7 μm)

Product description

This bandpass filter is designed for applications requiring high transmittance in the 0.7-1.7 μm range, with a center wavelength of 840 nm. It features a 90% transmittance and a clear aperture of 99%, making it ideal for fluorescence microscopy and other optical applications where precise wavelength selection is critical. The metallic coating enhances durability, ensuring reliable performance in various environments.

Key Features

  • High transmittance of 90% for optimal light throughput.
  • Center wavelength at 840 nm, ideal for specific light source compatibility.
  • Clear aperture of 99% ensures minimal obstruction of the light path.
  • Available thicknesses from 0.5 mm to 50 mm for diverse application needs.
  • Durable metallic coating for enhanced environmental resistance.

Specification Summary

ItemValue
MaterialK9
SizeCustom
Thickness0.5 mm
Transmittance90%
Filter Typebandpass
Cwl840nm
Coatingmetallic
Transmission bandsNIR (0.7-1.7 μm)

Full Specifications

ParameterValue
Transmittancecustom; 90%
Clear Aperture99%

FAQ

Can I get custom sizes?

Custom sizes are available, accommodating various thicknesses from 0.5 mm to 50 mm.

What is the minimum order quantity (MOQ)?

The minimum order quantity is not specified; please inquire for details.

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