Optical Filters

Custom Size B270 Optical Filter

High-performance bandpass filter (905 nm, 85% transmittance) for optical applications, customizable sizes available.

Core attributes

Material
B270
Size
Custom
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
85%
Filter Type
bandpass
Cwl
905nm
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%
Filter Type
bandpass
Cwl
905nm
Coating
iad-pvd
Transmission bands
NIR (0.7-1.7 μm)

Product description

This bandpass filter is designed for applications requiring high transmittance in the 0.7-1.7 μm range, with a center wavelength of 905 nm. It effectively blocks unwanted wavelengths while allowing 85% of the desired light to pass through, making it ideal for fluorescence microscopy, laser applications, and other optical systems. The filter is made from B270 glass and features advanced iad-pvd coatings for enhanced durability and performance.

Key Features

  • Center Wavelength: 905 nm for precise application fit.
  • Transmittance: 85% ensures optimal light passage.
  • Material: B270 for reliable optical performance.
  • Coating: iad-pvd for enhanced durability and environmental resistance.
  • Thickness Options: Available from 0.3 mm to 5.0 mm for versatile applications.

Specification Summary

ItemValue
MaterialB270
SizeCustom
Thickness0.3 mm
Surface Quality40/20
Transmittance85%
Filter Typebandpass
Cwl905nm
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
ManufactureDouble sided polishing
MaterialsB270,JGS1,Quartz Glass
Tolerance± 0.10mm
CertificationISO9001,RoHs,EPR
ShipmentExpress delivery,Air,Sea

FAQ

Can I get custom sizes?

Yes, the filter can be customized in size and thickness within the specified range.

What are the tolerances for this filter?

The tolerance for this filter is ± 0.10 mm.

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