Optical Filters

58 mm Fused Silica Optical Filter

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

Core attributes

Material
Fused Silica
Size
58 mm
Thickness
Custom
Surface Quality
40/20
Transmittance
95%
Filter Type
bandpass
Cwl
850nm
Coating
iad-pvd
Transmission bands
NIR (0.7-1.7 μm)

Product facts

Key attributes

Material
Fused Silica
Size
58 mm
Thickness
Custom
Surface Quality
40/20
Transmittance
95%
Filter Type
bandpass
Cwl
850nm
Coating
iad-pvd
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, specifically centered at 850 nm. With a transmittance of 95%, it effectively allows the desired wavelengths to pass while blocking unwanted light, making it ideal for fluorescence microscopy and other optical applications. The filter is made from fused silica and coated with iad-pvd for enhanced durability and performance.

Key Features

  • High transmittance of 95% ensures optimal light passage for enhanced imaging.
  • Bandpass filter type designed for specific wavelength applications.
  • Customized support available for OEM, ODM, and OBM needs.
  • Manufactured with double-sided polishing for superior surface quality (40/20).
  • Blocking density ranges from OD2 to OD6, providing effective light suppression.

Specification Summary

ItemValue
MaterialFused Silica
Size58 mm
ThicknessCustom
Surface Quality40/20
Transmittance95%
Filter Typebandpass
Cwl850nm
Coatingiad-pvd
Transmission bandsNIR (0.7-1.7 μm)

Full Specifications

ParameterValue
Transmittance95%
Customized SupportOEM, ODM, OBM
Warranty3 Years
Coating RegionSingle-sided or double-sided
Blocking DensityOD2-OD6
ManufactureDouble sided polishing
SubstrateB270,JGS1,Quartz Glass
Tolerance± 0.10mm
CertificationISO9001,RoHs,EPR
ShipmentExpress delivery,Air,Sea

FAQ

Can I get custom sizes?

Yes, custom sizes are available upon request.

What is the tolerance for this filter?

The tolerance for this filter is ± 0.10 mm.

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