Optical Filters

Custom Size Fused Silica Optical Filter

High-performance bandpass filter at 340 nm with 90% transmittance, ideal for UV applications.

Core attributes

Material
Fused Silica
Size
Custom
Thickness
2 mm
Surface Quality
40/20
Transmittance
90%
Filter Type
bandpass
Cwl
340nm
Coating
iad-pvd
Transmission bands
UV (<400 nm)

Product facts

Key attributes

Material
Fused Silica
Size
Custom
Thickness
2 mm
Surface Quality
40/20
Transmittance
90%
Filter Type
bandpass
Cwl
340nm
Coating
iad-pvd
Transmission bands
UV (<400 nm)

Product description

This bandpass filter is designed for applications requiring high transmittance in the UV spectrum, specifically at a center wavelength of 340 nm. With a transmittance of 90%, it effectively allows desired wavelengths through while blocking unwanted light. Ideal for fluorescence microscopy and other UV applications, this filter provides reliable performance with a surface quality of 40/20, ensuring minimal distortion. Its durable fused silica construction and iad-pvd coating enhance environmental stability, making it suitable for various laboratory settings.

Key Features

  • High transmittance of 90% ensures effective wavelength selection.
  • Customized thickness options of 2.0 mm and 5.0 mm for specific applications.
  • Surface quality of 40/20 minimizes optical distortion.
  • Steeper slope for enhanced blocking of unwanted wavelengths.
  • Available with customizable angle of incidence to fit specific setups.

Specification Summary

ItemValue
MaterialFused Silica
SizeCustom
Thickness2 mm
Surface Quality40/20
Transmittance90%
Filter Typebandpass
Cwl340nm
Coatingiad-pvd
Transmission bandsUV (<400 nm)

Full Specifications

ParameterValue
Customized SupportOEM, ODM, OBM
Warranty3 Years
Transmittance90%; >80-95%
SlopeSteeper
Tolerance±0.2 mm
AoiCan be customized
SubstrateQuartz Glass
CertificationISO9001,RoHs,EPR
ShipmentExpress delivery,Air,Sea

FAQ

What are the available thickness options?

Thickness options are available at 2.0 mm and 5.0 mm.

Can I get a custom size for this filter?

Custom sizes can be supported through OEM, ODM, or OBM services.

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