Optical Filters

4 mm Optical Glass Mounted Optical Filter

850nm bandpass filter with 93.17% transmittance, customizable sizes, and precision engineering for spectral imaging.

Core attributes

Material
Optical Glass
Shape
Mounted
Size
4 mm
Thickness
Custom
Surface Quality
60/40
Transmittance
93.17%
Filter Type
bandpass
Cwl
850nm
Transmission bands
NIR (0.7-1.7 μm), VIS (400-700 nm)
MOQ
2pcs

Product facts

Key attributes

Material
Optical Glass
Shape
Mounted
Size
4 mm
Thickness
Custom
Surface Quality
60/40
Transmittance
93.17%
Filter Type
bandpass
Cwl
850nm
Transmission bands
NIR (0.7-1.7 μm), VIS (400-700 nm)
MOQ
2pcs

Product description

The 850nm bandpass filter is engineered for high-performance spectral imaging, particularly in applications involving metals with a CMOS sensor. It effectively isolates the 850nm wavelength while blocking visible light interference, ensuring optimal imaging quality. With a high transmittance of 93.17%, this filter is ideal for precision tasks requiring minimal light loss. Its optical glass substrate provides durability and reliability in various environments.

Key Features

  • High transmittance of 93.17% enhances imaging performance.
  • Bandpass filter type specifically isolates 850nm wavelength.
  • Custom sizes available from 4mm to 250mm for diverse applications.
  • Precision tolerance of +/-0.1mm ensures measurement accuracy.
  • Durable optical glass substrate for long-term reliability.

Specification Summary

ItemValue
MaterialOptical Glass
ShapeMounted
Size4 mm
ThicknessCustom
Surface Quality60/40
Transmittance93.17%
Filter Typebandpass
Cwl850nm
Transmission bandsNIR (0.7-1.7 μm), VIS (400-700 nm)
MOQ2pcs

Full Specifications

ParameterValue
Transmittance93.17%
Customized SupportOEM, ODM, OBM
Warranty1 year
SubstrateOptical glass
Tolerance+/-0.1mm in general
WavelengthAs spectrum curve shows
Transmission93.17%
Moq2pcs

FAQ

What is the minimum order quantity?

The minimum order quantity is 2 pieces.

Can I get custom sizes?

Yes, custom sizes are available from 4mm to 250mm.

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