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SPECIAL ANNOUNCEMENT
Registration is now open for the inaugural Photonics Spectra Conference!
UPCOMING WEBINARS

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Lightguides for Mixed Reality Glasses: Design Techniques and ChallengesWed, Oct 21, 2020 10:00A EDTThe use of lightguides with diffraction gratings has become of great interest in the development of augmented reality and mixed reality glasses. The propagation of light through such lightguides requires simulation techniques beyond ray tracing. It must be possible to include physical-optics...
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Focus on Recovering Signals in Optical ExperimentsThu, Oct 22, 2020 11:00A EDTCapturing 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 amount of data requiring substantial post-processing. Lock-in amplifiers and boxcar averagers help...
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Dynamic Error Reduction via Galvo CompensationWed, Oct 28, 2020 1:00P EDTA common misconception is that high throughput infers higher speeds, but the real limitations are caused by higher accelerations. This webinar will cover 1) problems that arise in fixed-beam positioning (i.e., moving load) where the large moving mass of a system becomes a difficult problem to...
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Direct Laser Writing and Interference Patterning for Surface Modification in Automotive, Photovoltaic, and Life SciencesThu, Oct 29, 2020 10:00A EDTSuccess in a specific market depends on meeting the right technical requirements. As demand increases, it becomes necessary to develop and establish new manufacturing processes to produce functional surfaces at high processing speeds and low costs. In this webinar, Udo Klotzbach, Ph.D., will...

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Launching a Machine Vision ProjectWed, Nov 4, 2020 1:00P ESTMachine vision provides imaging-based automatic inspection and analysis for many modern industrial applications. This webinar will give you a general overview of machine vision system design principles, including in-depth reviews of several real-world machine vision applications — ranging...
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Multiphoton Autofluorescence Imaging of T-Cell FunctionTue, Nov 10, 2020 1:00P ESTImmune cells, including T cells, have a range of functions depending on activation state and subtype. However, current methods to assess immune cell function use exogenous labels that are limiting for T-cell manufacturing and for time-course studies of immune cell behavior in tumors. Label-free...
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Optical and Electrical Microsystems for Advanced Biomedical Imaging and DiagnosisThu, Nov 12, 2020 10:00A ESTMedical diagnosis heavily depends on innovative methods for biomedical imaging. New system concepts that combine miniaturized optical MEMS components, such as scanning mirrors and spatial light modulators, with new methods for realization of passive micro-optics allow for a variety of different new...
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Optical-Based Surface Metrology for CMP Optimization and Die Flatness ControlTue, Nov 17, 2020 11:00A ESTIntegrated circuit (IC) manufacturing already requires the use of advanced technology nodes down to 5 nm, and has roadmap plans requiring 2 nm for production within the next couple of years. The complexity associated with these advanced nodes, together with the use of new materials, poses...
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Line-Field Confocal Optical Coherence Tomography (LC-OCT): A New Tool for Noninvasive Cellular-Resolution Imaging of Human SkinWed, Nov 18, 2020 10:00A ESTOCT (optical coherence tomography) is a noninvasive optical imaging modality that is well established for ophthalmology and has been shown to have an interesting potential for other medical fields — including dermatology, specifically for skin cancer diagnosis. Up to now, a main limitation of...

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Applications for Video and High-Resolution Hyperspectral ImagingThu, Nov 19, 2020 1:00P ESTA hyperspectral camera captures the light that is reflected by an object or transmitted through a material. And since every material has its own specific spectral fingerprint, it can be identified in this object. Thanks to machine learning and other novel algorithms, this can be translated into...
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Endoscopic Optical Coherence TomographyWed, Dec 9, 2020 1:00P ESTIn this webinar, Hui Wang, Ph.D., will give a technical overview about the development, application, and future of endoscopic optical coherence tomography (OCT). In the last three decades, OCT has grown from a lab-based technology to an essential clinical imaging tool, such as in ophthalmology....

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WEBINARS ON DEMAND

Paving the Way Toward Ultrahigh-Speed and High-Resolution 3D Optical MeasurementsOct 15, 2020This webinar will discuss the concept of liquid lenses, which involves controlling the shape of a liquid to alter the properties of a lens, and how liquid lens technologies can provide fast and accurate measurements for 3D inspection. The human eye uses this concept as it focuses on objects near...

Setting Up a Simple and Cost-Efficient Two-Photon Microscope for NeuroscienceOct 14, 2020In this webinar, Max Eisele, Ph.D., will give an introduction to two-photon microscopy and highlight the potential of multiphoton excitation as compared to the standard fluorescence microscopy technology. Use-case examples will be presented that highlight the benefits of two-photon microscopy for...
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Intelligent Motion Systems Based on Fast Optimization Algorithms and Hexapod 6-Axis MechanismsOct 8, 2020PART 1: Hexapods are 6-axis parallel-kinematic machines often employed to solve complex multi-axis precision positioning and motion applications in fields such as photonics, optics, metrology, test and measurement, microassembly, motion simulation, and stabilization. This webinar will begin with...
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Infrared Photodetectors: Theory, Practice, and ApplicationsSep 30, 2020A great deal of information about the physical world, from the cosmos to DNA, comes to us in the form of infrared radiation (IR). Human-made systems, such as automotive lidar, thermal-vision cameras, or communication networks, rely on IR for successful and optimal operation. A common denominator to...
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Avalanche Photodiodes – Design and ApplicationsSep 29, 2020The high-gain properties in avalanche photodiodes (APDs) make these devices an ideal choice for low-light-level detection in optical communications, spectroscopy, range finding and many other applications for medical, industrial, telecommunications, automotive, defense, and aerospace industries....
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