Optical Filters

5x0.3 mm B270 Optical Filter

Longpass filter with 700 nm center wavelength and 85% transmittance, ideal for optical applications.

Core attributes

Material
B270
Size
5 mm
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
85%
Filter Type
longpass
Cwl
700nm
Coating
iad-pvd
Transmission bands
NIR (0.7-1.7 μm), VIS (400-700 nm)

Product facts

Key attributes

Material
B270
Size
5 mm
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
85%
Filter Type
longpass
Cwl
700nm
Coating
iad-pvd
Transmission bands
NIR (0.7-1.7 μm), VIS (400-700 nm)

Product description

The longpass filter with a center wavelength of 700 nm is designed for applications requiring high transmittance in the near-infrared spectrum. With a transmission rate of 85%, this filter is ideal for fluorescence microscopy and other optical applications where blocking shorter wavelengths is crucial. The filter is made from B270 glass and features advanced IAD-PVD coatings for enhanced durability and performance.

Key Features

  • Transmittance of 85% ensures effective light passage for optimal imaging.
  • Longpass filter type effectively blocks wavelengths below 700 nm, enhancing signal quality.
  • Custom sizes available, with a standard size of 5.0 mm x 5.0 mm and thickness options from 0.3 mm to 5.0 mm.
  • Tolerance of ± 0.10 mm guarantees precise fitting for integration into optical systems.
  • Durable IAD-PVD coating enhances environmental resistance for long-lasting performance.

Available Sizes

Size x Thickness (mm)
5 x 2.6

Specification Summary

ItemValue
MaterialB270
Size5 mm
Thickness0.3 mm
Surface Quality40/20
Transmittance85%
Filter Typelongpass
Cwl700nm
Coatingiad-pvd
Transmission bandsNIR (0.7-1.7 μm), VIS (400-700 nm)

Full Specifications

ParameterValue
Transmittance85%; >85%
Customized SupportOEM, ODM, OBM
Warranty3 Years
Coating RegionSingle-sided or double-sided
SubstrateB270
Tolerance± 0.10mm
CertificationISO9001,RoHs,EPR
ShipmentExpress delivery,Air,Sea

FAQ

Can I get custom sizes for this filter?

Yes, custom sizes are available, with standard dimensions of 5.0 mm x 5.0 mm.

What is the tolerance for this filter?

The tolerance for this filter is ± 0.10 mm.

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