Optical Filters

5x0.3 mm Fused Silica Optical Filter

High-performance bandpass filter with 95% transmittance at 850 nm, ideal for fluorescence microscopy and optical applications.

Core attributes

Material
Fused Silica
Size
5 mm
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
95%
Filter Type
bandpass
Cwl
850nm
Fwhm
10nm
Transmission bands
NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Product facts

Key attributes

Material
Fused Silica
Size
5 mm
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
95%
Filter Type
bandpass
Cwl
850nm
Fwhm
10nm
Transmission bands
NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Product description

This bandpass filter is designed for applications requiring precise wavelength selection, specifically centered at 850 nm with a 10 nm FWHM. It provides high transmittance of 95% across its operational range of 400-700 nm, making it ideal for fluorescence microscopy and other optical applications. Constructed from fused silica, it ensures durability and reliability in various environments.

Key Features

  • High transmittance of 95% ensures optimal light throughput for enhanced imaging.
  • Bandpass filter with a center wavelength of 850 nm and FWHM of 10 nm for precise spectral selection.
  • Durable fused silica material provides environmental stability and longevity.
  • Available in custom sizes (5.0 mm diameter) and thicknesses (0.3 to 5.0 mm) for specific applications.
  • Blocking density of OD2-OD4 ensures effective suppression of unwanted wavelengths.

Available Sizes

Size x Thickness (mm)
5 x 2.6

Specification Summary

ItemValue
MaterialFused Silica
Size5 mm
Thickness0.3 mm
Surface Quality40/20
Transmittance95%
Filter Typebandpass
Cwl850nm
Fwhm10nm
Transmission bandsNIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Full Specifications

ParameterValue
Customized SupportOEM, ODM, OBM
Warranty3 Years
SubstrateB270,D263T,Quartz Glass,Float glass
TypeBandpass filter
Blocking DensityOD2-OD4
Tolerance+/-0.10mm
Wavelength Range240-1200nm
Transmittance>80-95%

FAQ

What custom sizes are available?

The filter is available in a variant size of 5.0 mm diameter.

What is the tolerance for this filter?

The tolerance for this filter is +/-0.10 mm.

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