Optical Filters

Custom Size Fused Silica Optical Filter

Longpass filter with 650 nm CWL, 85% transmittance, ideal for fluorescence applications. Custom sizes available.

Core attributes

Material
Fused Silica
Size
Custom
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
85%
Filter Type
longpass
Cwl
650nm
Coating
iad-pvd
Transmission bands
VIS (400-700 nm)

Product facts

Key attributes

Material
Fused Silica
Size
Custom
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
85%
Filter Type
longpass
Cwl
650nm
Coating
iad-pvd
Transmission bands
VIS (400-700 nm)

Product description

The longpass filter with a center wavelength of 650 nm is designed to enhance fluorescence microscopy and other optical applications by allowing wavelengths above 650 nm to pass while blocking shorter wavelengths. With a transmittance of 85% and a blocking density of OD2-OD6, this filter ensures high performance in demanding environments. Constructed from fused silica and coated with iad-pvd, it provides durability and reliability for various applications.

Key Features

  • Transmittance of 85% for effective light transmission.
  • Longpass filter type ideal for fluorescence applications.
  • Durable fused silica substrate for environmental stability.
  • Customizable support for OEM, ODM, and OBM projects.
  • Thickness options ranging from 0.3 mm to 5.0 mm for versatile integration.

Specification Summary

ItemValue
MaterialFused Silica
SizeCustom
Thickness0.3 mm
Surface Quality40/20
Transmittance85%
Filter Typelongpass
Cwl650nm
Coatingiad-pvd
Transmission bandsVIS (400-700 nm)

Full Specifications

ParameterValue
Transmittance85%; >85%
Customized SupportOEM, ODM, OBM
Warranty3 Years
Coating RegionSingle-sided or double-sided
Blocking DensityOD2-OD6
SubstrateB270,JGS1,Fused Silica
Aoi0±45°
CertificationISO9001,RoHs,EPR
ShipmentExpress delivery,Air,Sea

FAQ

Can I get custom sizes?

Custom sizes are available, supporting OEM, ODM, and OBM projects.

What is the minimum order quantity?

Minimum order quantity details are not specified; please inquire for specifics.

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