Optical Filters

Custom Size B270 Round Optical Filter

Explore the 660nm Dual Bandpass Filter with >85% transmission, hard coating, and customizable options for various applications.

Core attributes

Material
B270
Shape
Round
Size
Custom
Thickness
Custom
Filter Type
bandpass
Cwl
660nm
Coating
hard-coat
Transmission bands
NIR (0.7-1.7 μm)

Product facts

Key attributes

Material
B270
Shape
Round
Size
Custom
Thickness
Custom
Filter Type
bandpass
Cwl
660nm
Coating
hard-coat
Transmission bands
NIR (0.7-1.7 μm)

Product description

The 660nm Dual Bandpass Filter is designed for applications requiring precise wavelength selection in the 0.7-1.7 μm range. With a center wavelength of 660nm and dual-band capability at 850nm, this filter ensures high transmission rates exceeding 85%, while effectively blocking unwanted wavelengths with an optical density greater than 5. The hard-coated surface enhances durability, making it suitable for various demanding environments.

Key Features

  • Center Wavelength: 660nm and 850nm for optimal spectral fit.
  • Peak Transmission: >85% ensures high light throughput.
  • Blocking Band: OD>5 for effective suppression of out-of-band light.
  • Coating Type: Hard-coated for enhanced environmental durability.
  • Customizable Support: OEM, ODM, and OBM options available.

Specification Summary

ItemValue
MaterialB270
ShapeRound
SizeCustom
ThicknessCustom
Filter Typebandpass
Cwl660nm
Coatinghard-coat
Transmission bandsNIR (0.7-1.7 μm)

Full Specifications

ParameterValue
Customized SupportOEM, ODM, OBM
Warranty3 Years
Filter Type660nm 850nm Dual Bandpass Filter
Coating TypeHard Coated
Center Wavelength660nm;850nm
Peak Transmission(Tp)>85%
Blocking BandOD>5,300-2000nm
Scratch-Dig60/40
ShipmentExpress delivery,Air,Sea

FAQ

Can I get custom sizes?

Custom sizes are available for this filter to meet specific application requirements.

What is the minimum order quantity (MOQ)?

The minimum order quantity is not specified; please inquire for details.

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