Optical Filters

Custom Size B270 Optical Filter

650nm bandpass filter with 90% transmittance, ideal for fluorescence microscopy and optical applications.

Core attributes

Material
B270
Size
Custom
Thickness
6 mm
Surface Quality
40/20
Transmittance
90%
Filter Type
bandpass
Cwl
650nm
Transmission bands
VIS (400-700 nm)

Product facts

Key attributes

Material
B270
Size
Custom
Thickness
6 mm
Surface Quality
40/20
Transmittance
90%
Filter Type
bandpass
Cwl
650nm
Transmission bands
VIS (400-700 nm)

Product description

This 650nm bandpass filter is designed for applications requiring high transmittance and effective blocking in the 400-700 nm range. With a transmittance of 90%, it provides excellent performance for fluorescence microscopy and other optical applications. The filter is made from B270 glass, ensuring durability and reliability in various environments. Its specifications, including a diameter tolerance of +0.5/-0.5mm and flatness of L/4, make it suitable for precise optical setups.

Key Features

  • High transmittance of 90% for optimal light throughput.
  • 650nm center wavelength tailored for IR cut applications.
  • Custom OEM support available for specific project needs.
  • Diameter tolerance of +0.5/-0.5mm ensures fit in various systems.
  • Flatness of L/4 enhances image quality in optical applications.

Specification Summary

ItemValue
MaterialB270
SizeCustom
Thickness6 mm
Surface Quality40/20
Transmittance90%
Filter Typebandpass
Cwl650nm
Transmission bandsVIS (400-700 nm)

Full Specifications

ParameterValue
Transmittance90%; customized
Customized SupportOEM
SubstrateB270 Glass Etc
Diameter Tolerance+0.5/-0.5mm
Fwhm50+/-2nm
Parallelism<3 arc minute
FlatnessL/4
Feature650nm ir cut

FAQ

Can I get custom sizes for this filter?

Yes, custom sizes can be accommodated through OEM support.

What is the diameter tolerance for this filter?

The diameter tolerance is +0.5/-0.5mm.

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