Optical Filters

55x0.3 mm B270 Optical Filter

Explore our 950 nm bandpass filter with 85% transmittance, ideal for optical applications in the 0.7-1.7 μm range.

Core attributes

Material
B270
Size
55 mm
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
85%
Filter Type
bandpass
Cwl
950nm
Fwhm
20nm
Coating
iad-pvd
Transmission bands
NIR (0.7-1.7 μm)

Product facts

Key attributes

Material
B270
Size
55 mm
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
85%
Filter Type
bandpass
Cwl
950nm
Fwhm
20nm
Coating
iad-pvd
Transmission bands
NIR (0.7-1.7 μm)

Product description

This bandpass filter is designed for applications requiring precise wavelength selection in the 0.7-1.7 μm range, with a center wavelength of 950 nm and a FWHM of 20 nm. Its high transmittance of 85% ensures efficient light throughput, making it suitable for fluorescence microscopy and other optical applications. The filter is constructed from B270 glass with IAD-PVD coating, offering durability and consistent performance across various environmental conditions.

Key Features

  • High transmittance of 85% for optimal light efficiency.
  • Bandpass filter type tailored for specific wavelength applications.
  • Customizable sizes available with a tolerance of ± 0.10 mm.
  • Durable IAD-PVD coating enhances environmental resistance.
  • Supports OEM, ODM, and OBM for tailored solutions.

Available Sizes

Size x Thickness (mm)
55 x 2.6

Specification Summary

ItemValue
MaterialB270
Size55 mm
Thickness0.3 mm
Surface Quality40/20
Transmittance85%
Filter Typebandpass
Cwl950nm
Fwhm20nm
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 sizes for this filter?

The standard size is 55.0 mm with a thickness range of 0.3 to 5.0 mm.

Is custom sizing available?

Yes, custom sizes can be accommodated with a tolerance of ± 0.10 mm.

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