Optical Filters

Custom Size B270 Optical Filter

High transmittance optical filter at 820 nm, ideal for fluorescence microscopy and thermal imaging with customizable options.

Core attributes

Material
B270
Size
Custom
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
85%
Cwl
820nm
Coating
iad-pvd
Transmission bands
NIR (0.7-1.7 μm)

Product facts

Key attributes

Material
B270
Size
Custom
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
85%
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 near-infrared range, specifically around 820 nm. With a transmittance of 85% and a blocking density of OD2-OD6, it effectively minimizes unwanted light while allowing significant signal transmission. The filter is ideal for fluorescence microscopy, gas sensing, and thermal imaging applications, ensuring reliable performance in demanding environments.

Key Features

  • Transmittance of 85% ensures high signal clarity for precise measurements.
  • Available in thicknesses from 0.3 mm to 5.0 mm for versatile application needs.
  • Customizable options include OEM, ODM, and OBM support for tailored solutions.
  • Surface quality rated at 40/20 guarantees minimal optical distortion.
  • Durable materials like B270 ensure reliability in various environmental conditions.

Specification Summary

ItemValue
MaterialB270
SizeCustom
Thickness0.3 mm
Surface Quality40/20
Transmittance85%
Cwl820nm
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

Can I get custom sizes for this filter?

Yes, customizable options are available, including OEM, ODM, and OBM support.

What is the tolerance for this filter?

The tolerance for this filter is ± 0.10 mm.

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