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Home / Dichroic Filter

Dichroic Filter

At Coligh, we engineer and manufacture precision Dichroic Filters (also known as dichroic mirrors, beam splitters, and combiners) tailored specifically for advanced fluorescence detection systems, such as fluorescence microscopes, flow cytometers, and PCR/qPCR analyzers. Utilizing advanced IAD Coating technology, our filters deliver ultra-steep transition edges, high transmission efficiency, and exceptional environmental stability for high-signal-to-noise ratio (SNR) fluorescence imaging.

We specialize in custom manufacturing three primary types of fluorescence dichroic filters:

  1. Longpass Dichroic Mirrors for standard fluorescence excitation/emission separation : Transmits longer wavelengths while reflecting shorter wavelengths with deep blocking (OD>4).
  2. Shortpass Dichroic Mirrors: To Transmits shorter wavelengths while reflecting longer wavelengths.
  3. Dual-Band & Multi-Band Dichroic Mirrors: Mainly for multi-color fluorescence multiplexing, high-speed live-cell imaging, and high-throughput diagnostic instruments.

We can custom cut-on/cut-off wavelengths matching specific fluorophores (e.g., DAPI, GFP, RFP, mCherry, Cy3/Cy5).

Product Category

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    • Micro Lens Arrays (MLA)
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      • 3D Tof Microlens Arrays
    • Diffractive Optical Elements (DOEs)
      • 1D Diffractive Beam Splitters
      • 2D Diffractive Beam Splitters
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  • 285nm-450nm Hardcoated UV Longpass Shortpass Dichroic Filter

    285nm-450nm Hardcoated UV Longpass Shortpass Dichroic Filter

    Coligh is a manufacturer of  280-450nm UV longpass shortpass dichroic filters, specializing in producing various types of UV dichroic filters. Various wavelength in stock.

    product details
  • 395nm Longpass Dichroic Mirror | Dichroic Filter Manufacturer

    395nm Longpass Dichroic Mirror | Dichroic Filter Manufacturer

    395nm longpass dichroic mirror is an optical filter that reflect 330-380nm and transmit 400-850nm at the angle of incidence 45 deg.  Coligh customs and manufactures longpass and shortpass dichroic mirror. We have large filters in stock please check the stock list.

    product details
  • 505nm Longpass Dichroic Edge Filter | Dichoic Beamsplitter Manufacturer

    505nm Longpass Dichroic Edge Filter | Dichoic Beamsplitter Manufacturer

    Coligh customs and manufactures 505nm Longpass Dichroic Edge Filter which can be used in fluorescence microscopy, flow cytometry, fluorescence imaging. We have large stock to support prototype building. Please contact us for more detail.

    product details
  • Transmit blue reflect yellow dichroic filter

    Transmit blue reflect yellow dichroic filter

    Item No: CLDBM-470R580T

    Type: Dichroic filter

    Coating: Hard coating

    product details
  • Transmit green reflect red dichroic Filter

    Transmit green reflect red dichroic Filter

    Item No: DBM-650R532T

    Type: Dichroic filter

    Coating: Hard coating

     

    product details
  • Transmit red reflect green Dichroic Filter

    Transmit red reflect green Dichroic Filter

    Item No: CLDBM-532R650T

    Type: Dichroic filter

    Coating: Hard coating

    product details
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No. 644, Nanhua Street, Shiqiaopu,
Jiulongpo District,
Chongqing,
China

Tel: +86 023-6860-3241
Email: sales@colighfilter.com

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  • Home
  • Custom Infrared Optics
    • Aspherical Lens
    • Spherical Lens
    • Optical Dome
    • Optical Windows
    • Optical Mirrors
    • Optical Prism
    • Freeform Custom Shaped
  • Custom Micro Optics
    • Micro Lens Arrays (MLA)
      • Refractive Micro Lens Array
      • Diffractive Microlens Arrays
      • Linear Microlens Arrays
      • Cylindrical Microlens Arrays
      • Random Pattern Microlens Arrays
      • 3D Tof Microlens Arrays
    • Diffractive Optical Elements (DOEs)
      • 1D Diffractive Beam Splitters
      • 2D Diffractive Beam Splitters
      • Diffraction Gratings
      • Phase Optical Elements
      • Reflective Beam Homogenizer
      • Top Hat Beam Shaper
      • Diffractive Diffuser
    • Test & Calibration Targets
    • Accessories
      • Laser Handpiece
      • Microlens Arrays Mount
  • Custom Optical Filter
    • Bandpass Filter
      • UV Bandpass Filter
      • VIS Bandpass Filter
      • NlR Bandpass Filter
      • SWlR Bandpass Filter
      • Infrared Bandpass Filter
      • Multi Bandpass Filter
      • Multi Spectral Filter
    • Longpass Filter
    • Shortpass Filter
    • Notch Filter
    • Laser Line Filter
    • Beam Splitter
    • Dichroic Filter
  • Capability
    • Application-Centric Medical Aesthetics Engineering
    • Strong R&D and Engineering Team
    • Micro-Nano Fabrication Capabilities
    • Advanced Coating Technologies
    • Ultra-Precision Machining Polishing of Large Diameter
    • Comprehensive Process Chain
  • Application
  • Resource
    • Blog
    • FAQs
  • About
  • Contact
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