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  • N-BK7 Windows and H-K9L Windows

    Made from BK7 material, which has transparent range from 330-2100nm. The refractive index is 1.5168 at 587.6nm. The BK7 window has good performance over visible and near IR spectrum for most application.

  • High Precision Achromatic Waveplate

    Achromatic Waveplate Achromatic Waveplates(Retarders), AWP is composed of one piece of Crystal Quartz and one piece of Magnesium Fluoride, MgF2.

  • IR Windows Barium Fluoride BaF2 Window

    Barium fluoride (BaF2) shows good optical transmission over UV-IR windows in 0.15μm~12.5μm.

  • IR Windows Magnesium Fluoride MgF2 Windows

    MgF2 windows are used in the UV, visible and IR ranges, with approximately 94% transmission from 200 - 1000 nm, and approximately 95% transmission from 1-6µm

  • IR Windows Calcium fluoride CaF2 Windows

    CaF2 has transparent range from 170-7800nm. The refractive index is 1.399 at 5000nm. 1. Low absorption coefficient 2. High damage threshold, 3. Low Dispersion (with an Abbe Number of 95) 4. Low fluorescence 5. Excellent water, chemical, and heat resistance

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Band Pass Filter

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Optical Coated Bandpass Filters

Bandpass filters are allow special wavelength for transmission and block all other wavelength light.
  • product orgin:

    China
  • shipping port:

    Fuzhou China
  • payment:

    T/T Payment, Western Union
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features

Optical Coated Bandpass Filters


Bandpass filters are allow special wavelength for transmission and block all other wavelength light.

WTS make customized Narrow Band Pass Filters, UV Band Pass Filters and IR Band Pass Filters.


Specifications:
Material: Optical glass,UVFS, Si, etc.
Size Tolearnce +/-0.1mm
Surface Quality 40/20~80/50
CWL 220nm-1200nm 1200nm-6000nm
CWL Tol. +/-3nm-5nm +/-10nm-50nm
FWHM 10nm-40nm 50nm-200nm
FWHM Tol. +/-3nm-10nm +/-10nm-80nm
Blocking OD4@200-1200nm OD2@400-6000nm
Tpeak T≥30%-98%

Band Pass FiltersBand Pass Filters Curve

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If you have questions or suggestions,please leave us a message,we will reply you as soon as we can!

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