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World class optical thin films
Shedding light on optical thin films from DELTA
   |  | DELTA is a world-leading manufacturer of optical thin film coatings with more than sixty years of experience. In the 1960s, DELTA pioneered optical monitoring techniques to control deposition.
With its unique and advanced optimisation software to match customers’ particular optical specifications, DELTA ensures a fast and efficient design process.
DELTA’s filters are found in a variety of applications, including:
- Fluorescence microscopy
- Flow cytometry
- Raman spectroscopy
- Biomedical laser systems
- Image transferring systems
- Colour separation systems
- Optical Coherence Tomography
We make optical thin film components
In the early 1990s DELTA pioneered computer controlled optical monitoring and automatic deposition of advanced optical coatings, helping the world’s leading manufacturers of analytical instruments in setting new standards.
Products
- Band pass filters
- Beam splitters
- Dichroics
- Dielectric mirrors
- Laser line filters
- Long pass filters
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- Multifunctional SMART coatings
- Notch filters
- Polarising beam splitters & cubes
- RGB filters
- Short pass filters
- XYZ filters
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Testing
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