Optical Filters

Custom Size Fused Silica Optical Filter

High transmittance optical filter (820 nm, 95%) for 0.7-1.7 μm applications, customizable sizes, and durable fused silica material.

Core attributes

Material
Fused Silica
Size
Custom
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
95%
Cwl
820nm
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
95%
Cwl
820nm
Coating
iad-pvd
Transmission bands
NIR (0.7-1.7 μm)

Product description

This optical filter is designed for applications requiring high transmittance in the 0.7-1.7 μm range, with a center wavelength of 820 nm. Featuring a transmittance of 95% and an optical density range of OD2-OD6, it effectively blocks unwanted wavelengths while allowing desired light to pass through. The filter is made from durable fused silica and is available in various thicknesses from 0.3 mm to 5.0 mm, ensuring compatibility with a wide range of optical systems.

Key Features

  • Transmittance of 95% ensures high light throughput for optimal performance.
  • Available in thicknesses from 0.3 mm to 5.0 mm for versatile application fit.
  • Single-sided or double-sided coating options enhance durability and performance.
  • Custom OEM, ODM, and OBM support for tailored solutions.
  • Surface quality rated at 40/20 for minimal distortion and high clarity.

Specification Summary

ItemValue
MaterialFused Silica
SizeCustom
Thickness0.3 mm
Surface Quality40/20
Transmittance95%
Cwl820nm
Coatingiad-pvd
Transmission bandsNIR (0.7-1.7 μm)

Full Specifications

ParameterValue
Transmittance95%; >85%
Customized SupportOEM, ODM, OBM
Warranty3 Years
Coating RegionSingle-sided or double-sided
Blocking DensityOD2-OD6
SubstrateB270,JGS1,Quartz Glass
Tolerance± 0.10mm
CertificationISO9001,RoHs,EPR
ShipmentExpress delivery,Air,Sea

FAQ

Can I get custom sizes for this filter?

Yes, custom sizes and thicknesses are available to meet specific application requirements.

What is the minimum order quantity (MOQ)?

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

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