Optical Filters White Papers and Case Studies
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Optical Filters For Fluorescence Guided Surgery (FGS)
1/2/2024
Learn about the challenges of background signals and noise in surgical environments and how optical filters can maximize detection sensitivity in Fluorescence Guided Surgery (FGS) imaging.
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Selecting Filters For Fluorescence Multiplexing
12/27/2023
Explore key considerations essential to the design of a robust multiplexing system that balances optimal optical performance with the demands of experimental flexibility and efficiency.
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Advanced Spectral Measurement Systems And Semrock Optical Filters
12/27/2023
Examine how advanced spectral measurement systems (SMS) platforms ensure precise and reliable spectral measurements, especially in scenarios involving deep blocking and steep spectral edges.
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Optical Filter Wavefront Distortion: Out-Of-Band To In-Band Predictions
8/28/2023
This paper explores predicting accurate in-band wavefront error of an optical filter using out-of-band measurements due to wavelength and angle variations.
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Surface Flatness And Wavefront Error
8/28/2023
The concept of surface flatness and wavefront error in the context of optical components is explained, including how these properties are measured, defined, and how they impact optical performance.
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Optical Filter Specifications: Cone Half Angle (CHA)
8/28/2023
Cone half angle (CHA) measures the degree of convergence or divergence in an incident beam. Learn more about CHA and how it impacts optical filter spectra.
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Color Temperature Adjustment Filters For Technical Or Aesthetic Illumination
8/23/2023
Color Temperature Adjustment Filters modify light spectra for diverse applications like architecture, cinema, medical fields, and security, allowing precise control over color appearance.
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Optical Filter Spectral Features
4/5/2023
Optical filters selectively transmit light in a particular range of wavelengths. The spectral features of optical filters are important for selecting the right filter for a particular application.
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New Metrology Techniques For Advanced Thin Film Optical Filters
6/18/2020
Measuring the spectral response of advanced thin film optical filters is challenging, but can be overcome with the right approach.
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Flat Top, Ultra-Narrow Filters Using Plasma Deposited Hard Oxide Coatings
6/18/2020
Alluxa’s new class of ultra-narrow filters are designed for applications such as laser cleanup, lidar, telecommunications, and instrumentation. They also offer the narrowest and “squarest” filter profiles in the visible and NIR, as well as transmission levels that approach 100%.