Optical Filters

Custom Size BK7 Optical Filter

Longpass filter for laser and IPL applications, 85% transmittance, customizable sizes, and high blocking efficiency.

Core attributes

Material
BK7
Size
Custom
Thickness
Custom
Transmittance
85%
Filter Type
longpass
Cwl
1000nm
Transmission bands
NIR (0.7-1.7 μm)
MOQ
1 Piece

Product facts

Key attributes

Material
BK7
Size
Custom
Thickness
Custom
Transmittance
85%
Filter Type
longpass
Cwl
1000nm
Transmission bands
NIR (0.7-1.7 μm)
MOQ
1 Piece

Product description

The longpass filter is designed for applications in laser and beauty IPL systems, effectively transmitting wavelengths above 1000nm while blocking unwanted light below this threshold. With a transmittance of 85% and high optical density (OD>4) for wavelengths between 200-1200nm, it ensures optimal performance in fluorescence and machine vision applications. This filter is made from durable BK7 glass and can be customized to fit specific size requirements.

Key Features

  • Transmittance of ≥85% ensures high light efficiency for laser and IPL applications.
  • Longpass design effectively blocks wavelengths below 1000nm, enhancing image clarity.
  • High optical density (OD>4) provides excellent blocking from 200-1200nm.
  • Available in various sizes (D1-D16) or custom dimensions for specific needs.
  • Manufactured with IAD hard coating for enhanced durability and performance.

Applications

Laser, Beauty Ipl

Specification Summary

ItemValue
MaterialBK7
SizeCustom
ThicknessCustom
Transmittance85%
Filter Typelongpass
Cwl1000nm
Transmission bandsNIR (0.7-1.7 μm)
MOQ1 Piece

Full Specifications

ParameterValue
Customized SupportODM
Warranty1 year
ItemIPL Beauty Machine Filters
ProcessIAD Hard Coating
SubstrateBK7 Glass, Colour Glass or Customer Design
Wavelength1000nm
Transmittance≥85%
BlockingOD>4@200-1200
Size(Mm)D1,D2,D3,D4,D5,D7,D7.7,D8,D9.9,D10,D10.8,D12,D15,D16 or Custom
Moq1 Piece

FAQ

What is the minimum order quantity?

The minimum order quantity (MOQ) is 1 piece.

Can I get custom sizes for this filter?

Yes, the filter is available in various sizes (D1-D16) or can be customized.

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