Optical Filters

Custom Size BK7 Optical Filter

Narrow Bandpass Optical Filter with >75% transmittance, customizable sizes, and high purity blocking for precise biochemical analysis.

Core attributes

Material
BK7
Size
Custom
Thickness
Custom
Transmittance
75%
Filter Type
bandpass
Cwl
700nm
Coating
hard-coat, iad-pvd
Transmission bands
NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)
MOQ
1 Piece

Product facts

Key attributes

Material
BK7
Size
Custom
Thickness
Custom
Transmittance
75%
Filter Type
bandpass
Cwl
700nm
Coating
hard-coat, iad-pvd
Transmission bands
NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)
MOQ
1 Piece

Product description

The Narrow Bandpass Optical Filter is designed for selective light transmission, ideal for applications in biochemical analysis and related fields. With a center wavelength (CWL) of 700 nm and a transmittance of over 75%, this filter ensures accurate readings by allowing specific wavelengths to pass while blocking unwanted light. Its hard-coat and IAD-PVD coatings enhance durability, making it suitable for various environments. Customizable options for substrate materials and sizes ensure compatibility with diverse applications.

Key Features

  • Transmittance >75% for clear and accurate readings.
  • OD>4 blocking at 200-1200 nm for high purity.
  • Customizable substrates including BK7, K9, and Color Glass.
  • Available in various sizes (D8 to D25.4) or custom designs.
  • Low minimum order quantity of just 1 piece.

Specification Summary

ItemValue
MaterialBK7
SizeCustom
ThicknessCustom
Transmittance75%
Filter Typebandpass
Cwl700nm
Coatinghard-coat, iad-pvd
Transmission bandsNIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)
MOQ1 Piece

Full Specifications

ParameterValue
Transmittance>75%
Customized SupportOEM
Warranty3 Years
ItemBiochemical analyze optical filter
ProcessIAD Hard Coating
SubstrateBK7 Glass, Colour Glass or Customer Design
Wavelength590+/-2nm
BlockingOD>4@200-1200
Size(Mm)D8,D10,D12,D12.5,D12.7,D15,D25,D25.4 or Customer Design
Moq1 Piece

FAQ

What are the available sizes for this filter?

Sizes include D8, D10, D12, D12.5, D12.7, D15, D25, D25.4, or custom designs.

Can I get a custom substrate material?

Yes, substrates are available in BK7, K9, B270, and Color Glass.

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