Optical Filters

Custom Size Fused Silica Optical Filter

Explore our 940 nm bandpass filter with 85% transmittance for precision in fluorescence microscopy and optical applications.

Core attributes

Material
Fused Silica
Size
Custom
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
85%
Filter Type
bandpass
Cwl
940nm
Coating
iad-pvd
Transmission bands
NIR (0.7-1.7 μm)

Product facts

Key attributes

Material
Fused Silica
Size
Custom
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
85%
Filter Type
bandpass
Cwl
940nm
Coating
iad-pvd
Transmission bands
NIR (0.7-1.7 μm)

Product description

This bandpass filter, designed for the 0.7-1.7 μm wavelength range with a center wavelength of 940 nm, effectively transmits light while blocking unwanted wavelengths. With a transmittance of 85%, it is ideal for applications in fluorescence microscopy and other optical systems that require precise spectral control. The filter’s fused silica construction ensures durability and reliability in various environmental conditions, making it suitable for demanding applications.

Key Features

  • Transmittance of 85% ensures effective light transmission for optimal performance.
  • Bandpass filter type provides precise wavelength selection, enhancing application accuracy.
  • Available thicknesses of 0.3 mm to 5.0 mm for versatile integration into systems.
  • Customized support for OEM, ODM, and OBM to meet specific project needs.
  • Tolerance of ± 0.10 mm guarantees consistent quality across batches.

Specification Summary

ItemValue
MaterialFused Silica
SizeCustom
Thickness0.3 mm
Surface Quality40/20
Transmittance85%
Filter Typebandpass
Cwl940nm
Coatingiad-pvd
Transmission bandsNIR (0.7-1.7 μm)

Full Specifications

ParameterValue
Transmittance85%; >85%
Customized SupportOEM, ODM, OBM
Warranty3 Years
Coating RegionSingle-sided or double-sided
Blocking DensityOD2-OD6
MaterialsB270,JGS1,Quartz Glass,Absorptive Glass
Tolerance± 0.10mm
CertificationISO9001,RoHs,EPR
ShipmentExpress delivery,Air,Sea

FAQ

What are the available thickness options?

The filter is available in thicknesses ranging from 0.3 mm to 5.0 mm.

Can I get custom sizes?

Yes, the filter can be customized to meet specific size requirements.

Product inquiry

Request a quote

Share your application and target specifications. Optional optical details help clarify the request.

Optical requirements Optional
Optical requirements

We use these details to respond to your request. See our privacy notice.

More to explore

Related products

Not provided