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Filters Webinars
on demand
Optical Filters: Application and Design Considerations
Optical filters can discretely transmit or reject specific wavelengths or ranges of wavelengths of light. Utilizing this capability in photonics-based instruments creates the need for a better...
on demand
Optical Interference Filters and Their Effects on Wavefront Distortion
In optical imaging systems, understanding the distortion of the optical wavefront due to optical components is critical. Often, only the distortion caused by the substrates and other insignificant...
on demand
High-End Optical Filters: Balancing Cost Drivers and Functionality
Advanced optical coating techniques are an essential requirement for the manufacturing of filters, mirrors, or beamsplitters with superior optical characteristics. Monitored control of the coating...
on demand
The Evolution of Hermetic Infrared Windows and Filters
IR windows and filters are used in packages for a variety of IR detectors, including thermopile, pyroelectric, microbolometer, and narrow-bandgap semiconductors. Windows and filters are optimized to...
on demand
How Inspection Applications, Embedded Systems, and Other Vision Applications Are Optimized with Optical Filters
Machine vision grade optical filters have become an essential part of contemporary machine vision systems, offering extensive utility across various applications such as cutting-edge factory...
on demand
Bio-Analytical Applications of Raman and the Role of Optical Filters
Non-destructive, portable, and extremely discriminating in its analysis -- Raman spectroscopy has established itself as a powerful tool in the identification and quantification of chemicals in...
on demand
The Continuing Evolution of Multispectral Filter Arrays for Earth Observation
The capabilities of multispectral filter arrays for Earth observation activities from space have changed significantly in the past 40 years. These capabilities have expanded from an initial offering...
on demand
The Miniaturization of Spectral Selection and Control Components
Beginning with telecommunications needs, and more recently with modern home-diagnostics and biosensor applications, optical devices have been shrinking while their application space is expanding....
on demand
Optical Filters: The Easiest, Most Cost-Effective Way to Improve Machine Vision Imaging
Filters are an extremely simple and cost-effective optical component capable of producing exceptional imaging results in a wide range of vision applications operating across the spectrum — from...
on demand
Multispectral Imaging in the SWIR with Optical Filters
Atkinson begins the session with a brief overview of hyperspectral and multispectral analysis. Hyperspectral imaging is a powerful tool, enabling differentiation of multiple targets in highly dynamic...
on demand
Wavelength-Selective Optical Filters: Providing More Signal and Less Background to PCR Instruments
Engineers face many unique challenges when creating polymerase chain reaction (PCR) instrumentation. These challenges are seen in both the qualitative detection of nucleic acid sequences, using...
on demand
LEDs: Expanding Capabilities for Live Cell Imaging
The light source of a widefield fluorescence microscope is often overlooked by scientists setting out to capture fast cellular processes with live cell imaging. But LEDs have changed the game. ...
on demand
Imaging in the UV, IR, and Beyond: The Role of Optical Filters in Vision Applications
The use of ultraviolet and infrared wavelengths in vision applications - such as intelligent traffic solutions, food and drug inspection, and NDVI (normalized difference vegetation index) - is...
on demand
Optical Filters: A Commodity? Technologies and Applications
Optical filters are often overlooked, but they are important or even crucial components in every optical instrument. While working at an optical filter company for almost 10 years, Pust witnessed...
on demand
Focus on Recovering Signals in Optical Experiments
Capturing meaningful information while avoiding sizable overheads is crucial for all experiments in optics. It is what makes the difference between data that can be analyzed straightaway and a vast...
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Everything You Ever Wanted to Know About Optical Coatings but Were Afraid to Ask
Optical coating is a challenge for even the most well-established optical fabricators and custom coating providers. The field of optical coatings continues to evolve at a rapid pace, right along with...
on demand
Understanding Camera Resolution
Vision systems are complicated by “real-world” variables. Lighting is always different (and never perfect). The size and placement of the item being imaged vary, as does lens quality. ...
on demand
Optics and Lighting Solutions for Machine Vision
Machine vision technology is key to efficiently manufacturing a wide range of products today, from semiconductors to appliances to beverage containers. A crucial first step in any good machine vision...
(18 results found)
April 2024
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