Your Reliable Fluorecence Filter China Manufacturer
Coligh specialized in producing high quality fluorescence filters crafted from premium optical glass. These filters applications are to meet the demanding requirement of fluorescence microscopy, spectroscopy.
- Superior Blocking Performance: OD6 and above high blocking depth of the filter
- High Transmission Efficiency: High transmission to miximize fluorophore signal detection
- Steep Spectral Slope: Minimze crosstalk and imrove signal clarity
- Extensive Inventory: Adundent inventory for rapid lead time
- Cost effective customization: affordable and tailored solutions to meet the specific project need

Fluorescence Optical Filter Series
- Single Band Fluorescence Filter Set
- Multi Band Fluorescence Filter Set
- Individual Exitation Filter
- Individual Emission Filter
- Individual Dichroic Filter
- Custom Fluorecence Filter
Why Choose Coligh Fluorescence Filter to Fluorescence applications?
- Provide a variety of coating processes, and flexibly customize production according to customer needs and budget.
- Adopt precise film layer design, multi-layer coating ensures that the filter is durable and has excellent performance.
- Provide a warranty period consistent with international brands, reduce after-sales problems, and enhance customer confidence.
- Support personalized customization from single bandpass to multi-bandpass to meet the needs of various projects.
- Ensure high consistency between batches, providing strong guarantee for the quality stability of customer products.
Fluorescent Filter Application

Scientific and Biomedical Field
They are widely used in fluorescence microscope、FISH and qPCR to observe cells, tissues or frozen samples labeled with fluorescent dyes (such as FITC, DAPI, CY5, etc.

Chemistry and Material Science
Fluorescent filters are used to analysis the fluorescence spectrum. Including study the luminescence property and detect the fluorescent properties.

Industry and Technology
Fluorescence filters enable quality control, quantum dot characterization, and fluorescence efficiency measurement in industrial and optoelectronic applications.

Medical imaging and diagnostic technology
Fluorescence filters for Fluorescence imaging aids tissue lesion detection, cancer imaging, and tumor boundary localization during fluorescence-guided surgery (FGS).