Optical Filters

5x0.3 mm Fused Silica Optical Filter

Longpass filter with 850 nm center wavelength and >90% transmittance, ideal for various optical applications.

Core attributes

Material
Fused Silica
Size
5 mm
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
90%
Filter Type
longpass
Cwl
850nm
Coating
iad-pvd
Transmission bands
NIR (0.7-1.7 μm)

Product facts

Key attributes

Material
Fused Silica
Size
5 mm
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
90%
Filter Type
longpass
Cwl
850nm
Coating
iad-pvd
Transmission bands
NIR (0.7-1.7 μm)

Product description

The longpass filter with a center wavelength of 850 nm is designed for applications requiring high transmittance in the 0.7-1.7 μm range. With a transmittance of over 90%, this filter effectively blocks unwanted shorter wavelengths, making it ideal for fluorescence microscopy, laser applications, and other optical systems. The filter is made from high-quality fused silica and features advanced iad-pvd coatings for enhanced durability and performance.

Key Features

  • High transmittance of >90% for optimal light throughput.
  • Longpass filter type effectively blocks shorter wavelengths.
  • Custom sizes available with a tolerance of ±0.10 mm.
  • Durable fused silica substrate ensures environmental stability.
  • Available in thicknesses from 0.3 mm to 5.0 mm.

Available Sizes

Size x Thickness (mm)
5 x 2.6

Specification Summary

ItemValue
MaterialFused Silica
Size5 mm
Thickness0.3 mm
Surface Quality40/20
Transmittance90%
Filter Typelongpass
Cwl850nm
Coatingiad-pvd
Transmission bandsNIR (0.7-1.7 μm)

Full Specifications

ParameterValue
Customized SupportOEM, ODM, OBM
Warranty3 Years
Coating RegionSingle-sided or double-sided
SubstrateQuartz Glass
Tolerance± 0.10mm
Transmittance>90%
CertificationISO9001,RoHs,EPR
ShipmentExpress delivery,Air,Sea

FAQ

Can I get custom sizes?

Yes, custom sizes are available with a tolerance of ±0.10 mm.

What is the minimum order quantity (MOQ)?

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

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